What is meant by the term fitness

Which describes the amplitude of a wave? A. the length of a wave from one crest to the next crest B. the height of a wave from its rest position to its crest C. the height of a wave from its crest to its trough D.

Nuclear power has come under higher scrutiny in recent years. Which statement would make the strongest for the use of nuclear power?

What type of star may appear brighter than an entire galaxy for days?

What is the benefit of electromagnets compared to regular magnets?

True or false? Magnetic reversals are recorded in the newly formed oceanic crust on BOTH sides of a mid-ocean ridge spreading center.

Why can radio telescopes be used 24 hours a day?

How do you find mass, volume and density? Any formulas?

Explain the difference between texture and composition.

Marie and Calvin dissolved 10 grams of KNO3 in 100 grams of water at 25oC. Next they added 5 grams more.

On a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. It strikes a red glider that has mass 0.600 kg and that is initially at rest.