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
19,170,882 questions answered
Popular Conversations
Simplify 5t + (t - 3) - [(7t + 5) - (8 - 3t)].
Weegy: 5t + (t - 3) - [(7t + 5) - (8 - 3t)] The simplified form is -4t User: ax + by + c, 2ax - 3by + c, and by - c ...
1/26/2015 12:15:43 PM| 4 Answers
Simplify 5(R + 2) - 6
Weegy: 5(R + 2) - 6 5R + 10 - 6 5R + 4 User: Simplify 3 - (2 - 8) Weegy: (3)/(7)-(4)/(m) = (3m/7m) - (28/7m) = (3m ...
1/26/2015 7:21:10 AM| 3 Answers
If you multiply a trinomial by a monomial, what type of polynomial ...
Weegy: If you multiply two binomials together, the product will be TRINOMIAL. User: When using FOIL to multiply the ...
1/26/2015 8:55:33 AM| 3 Answers
Simplify 3x + (-12x) - 5x. -14x -9x 10x 20x
Weegy: A)-14x. 3x + (-12x) - 5 = -14x User: Simplify 3x + 3 + 2. 3x + 5 5x + 3 8x User: Simplify -12x + ...
1/26/2015 12:27:43 PM| 3 Answers
Solve. m -5= 1/32
1/26/2015 2:19:45 PM| 3 Answers
Collisions between moose and motor vehicles in parts of North America ...
Weegy: b. infraction is the best word to complete the sentence
1/25/2015 2:56:38 PM| 2 Answers
What is the product?
1/26/2015 7:44:26 AM| 2 Answers
multiply completely, then place the answers in the proper location on ...
Weegy: x=-1 and x=-1/5 for the equation 5x^2+6x=-1 User: factor the following polynomials, then place the answers in ...
1/26/2015 7:49:09 AM| 2 Answers
Is the given point interior, exterior, or on the circle (x + 2)2 + (y ...
Weegy: (x^4 + 81) (x - 3) = x^5 - 3x^4 + 81x - 243 User: Is the given point interior, exterior, or on the circle ...
1/26/2015 8:07:10 AM| 2 Answers
Weegy Stuff
S
L
Points 1724 [Total 1745]| Ratings 0| Comments 1724| Invitations 0|Offline
S
L
P
L
P
Points 1346 [Total 6623]| Ratings 0| Comments 1346| Invitations 0|Offline
S
1
L
1
L
P
P
L
P
P
Points 600 [Total 15611]| Ratings 0| Comments 600| Invitations 0|Offline
S
L
Points 438 [Total 1119]| Ratings 2| Comments 418| Invitations 0|Offline
S
1
L
L
Points 219 [Total 6919]| Ratings 0| Comments 219| Invitations 0|Offline
S
P
C
L
P
L
1
Points 90 [Total 6678]| Ratings 1| Comments 80| Invitations 0|Offline
S
Points 87 [Total 102]| Ratings 0| Comments 87| Invitations 0|Offline
S
L
Points 77 [Total 1638]| Ratings 0| Comments 77| Invitations 0|Offline
S
Points 63 [Total 445]| Ratings 0| Comments 63| Invitations 0|Offline
S
Points 50 [Total 52]| Ratings 0| Comments 0| Invitations 5|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.