If you're looking for an instrument that tells what stars are made of, look for a

a. stethoscope.

b. spectroscope.

c. telescope.

d. stellar microscope.

There have been books written about how blood type affects personality or body shape. Knowing that blood type is determined by antigens on erythrocytes, are these claims scientifically valid? O True O False

Scientists measure which element in order to classify magma?

What part causes the disc brake caliper piston to retract when the brakes are released?

Which two of the senses are considered chemical senses

Which material is the best choice for the head of a hammer? a thermoset a thermoplastic a metal wood

A roller coaster with a potential energy of 235,200 J sits at the top of a 30 m high hill. What is the mass of the roller coaster? (Formula: PE = mgh)

This is when minerals break on specific planes.

2. A plane flies at 200 m/s for 20 sec ... How far is that?

How do you calculate net force when the forces are in opposite direction?

Suppose a force of 120N is used to push an object a distance of 6m in 15 seconds. find the work done and the power for this situation