Question and answer
16. A star that's actively fusing hydrogen into helium is a A. red giant. B. white dwarf. C. main-sequence star. D. supergiant.
A star that's actively fusing hydrogen into helium is a D. main-sequence star.
Get an answer
Original conversation
User: 16. A star that's actively fusing hydrogen into helium is a A. red giant. B. white dwarf. C. main-sequence star. D. supergiant.

Weegy: A star that's actively fusing hydrogen into helium is a D. main-sequence star.
jeifunk|Points 12463|

User: 18. Material from which of the following solar occurrences can reach Earth, causing radio blackouts? A. Coronal mass ejection B. Prominence C. Solar wind D. Flare

Weegy: Material from a solar D) flare can reach earth causing radio blackouts.
Expert answered|Herb957|Points 25|

Question
Asked 1/11/2014 7:48:13 PM
0 Answers/Comments
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
9. In an automotive engine, the wrist pin connects A. the valve to the cylinder head. B. the piston to the connecting rod. C. the crankshaft to the camshaft. D. the connecting rod to the crankshaft
Weegy: In an automotive engine, the wrist pin connects to the piston to the connecting rod. -the wrist pin is the rotating pin encased in the piston that connects the piston to the connecting rod , [ the connecting rod itself which connects direclty to the crankshaft with a larger end capped by a rod end wrapping around the bottm side of the crankshaft. ] User: 10. Each piston is joined to the connecting rod by a _______, which fits through a machined hole in the piston. A. piston skirt B. cam pin C. ring pin D. wrist pin Weegy: Each piston is joined to the connecting rod by a wrist pin, which fits through a machined hole in the piston. - Each piston is connected to the connecting rod by a piston pin or wrist pin. [ This connection is through bored holes in the piston pin hubs at the center of the piston ] User: 13. Light weight and heat transferability make _______ a good material choice for casting cylinder heads. A. aluminum B. cast iron C. copper D. stainless steel Weegy: Light weight and heat transferability make ALUMINUM a good material choice for casting cylinder heads. User: 14. The part of the poppet valve that contacts the valve seat is called the A. face. B. stem. C. head. D. margin. Weegy: The part of the poppet valve that contacts the valve seat is called the - - A. FACE. (More)
Question
Expert Answered
Asked 1/7/2014 5:57:55 PM
0 Answers/Comments
1. The area in the cylinder head where the air-and-fuel mixture is burned is called the A. valve guide. B. combustion chamber. C. intake port. D. exhaust port.
Weegy: The area in the cylinder head where the air-and-fuel mixture is burned is called the combustion chamber. User: 2. The up-and-down motion of the piston is converted to rotary motion by the A. cylinder head and the valves. B. connecting rod and the crankshaft. C. bearings and the piston rings. D. push rods and the rocker arms Weegy: The up-and-down motion of the piston is converted to rotary motion by the connecting rod and the crankshaft. User: 3. Mounted to the stub on the end of the crankshaft are two pieces of metal with a layer of rubber in between called the A. torque converter. B. bearing seat. C. flywheel. D. harmonic balancer. Weegy: Mounted to the stub on the end of the crankshaft are two pieces of metal with a layer of rubber in between called the harmonic balancer. User: 4. Making engine bearing inserts with a little extra width to keep bearings in place is referred to as bearing A. spread. B. thickness. C. lock. D. crush. Weegy: Making engine bearing inserts with a little extra width to keep bearings in place is referred to as bearing C. crush. User: 5. Most V-type engines use two _______, one attached to each cylinder head. A. timing belts B. flywheels C. vibration dampeners D. exhaust manifolds Weegy: Most V-type engines use two B. exhaust manifolds ............... User: 6. A lifter bucket on top of the valve stem and spring in an OHC engine helps to adjust the A. timing. B. rocker arms. C. valve clearance. D. lobe rotation. Weegy: A lifter bucket on top of the valve stem and spring in an OHC engine helps to adjust the D. rocker arms. User: 7. Valve _______ is the distance the camshaft lobe opens a valve. A. nose B. lift C. duration D. ramp Weegy: Valve lift is the distance the camshaft lobe opens a valve. ANSWER: B. lift (More)
Question
Expert Answered
Asked 1/7/2014 5:52:51 PM
0 Answers/Comments
15. Light has what range of wavelength? A. 0.3 nm to 0.001 nm B. 10 nm to 0.01 nm C. 700 nm to 400 nm D. 400 nm to 10 nm
Weegy: Light has what range of wavelength? C. 700 nm to 400 nm (More)
Question
Expert Answered
Asked 1/8/2014 8:22:49 PM
0 Answers/Comments
14. Which of the following mammals can hear the largest range of sound frequency? A. Human B. Bat C. Porpoise D. Beluga whale
Weegy: Which of the following mammals can hear the largest range of sound frequency? B. Bat. (More)
Question
Expert Answered
Asked 1/8/2014 8:20:46 PM
0 Answers/Comments
19,708,387 questions answered
Popular Conversations
Given: y varies directly with x and has a constant rate of change of ...
Weegy: If y is 5 when x is 2.5 and y varies directly with x, y is 20 when x is 10. 5/2.5 = y/10 2.5y = 50 y = 50/2.5 ...
2/28/2015 11:24:34 AM| 5 Answers
Which of the following energy sources is attributed to Edwin Drake ...
Weegy: The following energy sources is attributed to Edwin Drake and had significant impact on industrialization during ...
2/28/2015 3:21:51 AM| 2 Answers
The oldest type of city government in America is the _______ form. ...
Weegy: The oldest type of city government in America is the D. mayor-council form. User: Which of the presidents ...
2/28/2015 11:31:00 AM| 2 Answers
What is the equation of the line, in slope-intercept form, that ...
Weegy: The equation of the line, in slope-intercept form, that passes through (3, -1) and (-1, 5) is y = -3/2x + 7/2 ...
2/28/2015 11:42:07 AM| 2 Answers
Who is Isabel Allende?
2/28/2015 12:07:31 PM| 2 Answers
Simplify: (2x)3
Weegy: 11(2x + 3) =(11)(2x) + (11)(3) =22x + 33 User: How much must you invest at one time in order to accumulate ...
2/28/2015 2:42:37 PM| 2 Answers
___________are a complex set of characteristics that make a person ...
Weegy: - - - are a complex set of characteristics that make a person unique, and are influenced by heredity, ...
2/28/2015 12:38:22 AM| 1 Answers
(x+3)(y+6)
Weegy: Here are some characteristics of grace and forgiveness: patience, kindness, mercy, unconditional love, empathy, ...
2/28/2015 1:15:50 AM| 1 Answers
Which of the following inventions destroyed the first market for ...
Weegy: B. The automobile
2/28/2015 3:25:11 AM| 1 Answers
__________ made mass production relatively easy in many ...
Weegy: B. The power generator
2/28/2015 3:27:53 AM| 1 Answers
Weegy Stuff
S
1
L
1
L
P
P
L
P
P
P
Points 1133 [Total 16915]| Ratings 0| Comments 1133| Invitations 0|Offline
S
L
P
L
P
P
Points 1111 [Total 7886]| Ratings 0| Comments 1111| Invitations 0|Offline
S
P
C
L
P
L
1
Points 627 [Total 7307]| Ratings 4| Comments 587| Invitations 0|Offline
S
Points 572 [Total 911]| Ratings 5| Comments 522| Invitations 0|Offline
S
1
L
L
Points 435 [Total 7501]| Ratings 1| Comments 425| Invitations 0|Offline
S
Points 223 [Total 368]| Ratings 1| Comments 213| Invitations 0|Offline
S
Points 149 [Total 169]| Ratings 0| Comments 149| Invitations 0|Offline
S
Points 91 [Total 91]| Ratings 0| Comments 91| Invitations 0|Offline
S
Points 47 [Total 47]| Ratings 0| Comments 37| Invitations 1|Offline
S
1
L
1
Points 31 [Total 3441]| Ratings 3| Comments 1| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.