What is a membrane-covered structure that contains all the materials for life

What happens to light waves from a star as the star moves away from earth?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it