Arace car travels around a curve at a constant speed. is the race car accelerating?

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?