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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.
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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|

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Asked 1/11/2014 7:48:13 PM
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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
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Expert Answered
Asked 1/7/2014 5:57:55 PM
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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
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Mark for review (Will be highlighted on the review page) 2. Which of the following would increase friction? A. Soap B. Sand C. Motor oil D. Water
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Not Answered
Updated 259 days ago|7/14/2016 5:43:21 AM
1 Answer/Comment
Sand would increase friction.
Added 259 days ago|7/14/2016 5:43:21 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [7/14/2016 11:25:16 AM]
1. If a man is standing more than one focal length away from the focal point of a concave mirror, how will his image form in the mirror? A. Enlarged B. Upside down C. Right side up D. No image
Weegy: If a man is standing more than one focal length away from the focal point of a concave mirror the image will be D. Right side up User: Mark for review (Will be highlighted on the review page) 2. Which of the following would increase friction? A. Soap B. Sand C. Motor oil D. Water (More)
Question
Not Answered
Updated 177 days ago|10/3/2016 11:28:55 PM
1 Answer/Comment
Sand would increase friction.
Added 177 days ago|10/3/2016 11:28:55 PM
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