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
23,855,826 questions answered
Popular Conversations
Which word has a more negative connotation for the sentence ...
Weegy: We bought __________________ souvenirs at the amusement park: a. inexpensive. User: The dictionary meaning ...
2/7/2016 8:01:03 AM| 3 Answers
Both species benefit in the type of symbiosis called parasitism.
Weegy: Both species benefit in the type of symbiosis called parasitism. FALSE. User: Mutualism, commensalism, and ...
2/7/2016 9:25:53 AM| 3 Answers
You don't really approve of the idea of political parties. However, ...
Weegy: You don't really approve of the idea of political parties. However, you're known as a Federalist and are soon ...
2/7/2016 1:00:15 AM| 2 Answers
An organism’s particular role in its habitat, or how it makes its ...
Weegy: An organism's particular role in its habitat, or how it makes its living, is called its niche. User: An ...
2/7/2016 9:17:59 AM| 2 Answers
Weegy Stuff
S
Points 225 [Total 622] Ratings 0 Comments 225 Invitations 0 Offline
S
P
P
Points 152 [Total 959] Ratings 0 Comments 152 Invitations 0 Offline
S
1
L
L
P
R
P
L
P
Points 106 [Total 11279] Ratings 0 Comments 106 Invitations 0 Offline
S
L
P
Points 46 [Total 2114] Ratings 0 Comments 46 Invitations 0 Offline
S
Points 4 [Total 904] Ratings 0 Comments 4 Invitations 0 Offline
S
Points 4 [Total 4] Ratings 0 Comments 4 Invitations 0 Offline
S
R
Points 2 [Total 438] Ratings 0 Comments 2 Invitations 0 Offline
S
Points 2 [Total 2] Ratings 0 Comments 2 Invitations 0 Offline
S
Points 1 [Total 2] Ratings 0 Comments 1 Invitations 0 Offline
S
Points 1 [Total 2] Ratings 0 Comments 1 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)