How do scientists classify stars? if you're not sure, make a guess. a)by size b)by color c)by temperature d)all the above

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

When analyzing tree rings, what do scientists assume a thin ring indicates?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.