If you pull a dandelion plant out of the ground, a new dandelion plant can grow from fragments of the deep taproots that may be left behind. under which environmental conditions might this be advantageous? select all that apply. a. warm surface conditions b. dry surface conditions c. cold surface conditions d. wet surface condition

According to the article, what valid claim came from the national research council? there is no association between fluoride exposure and increased cancer risk in humans. there is a possible link between fluoride exposure and increased cancer risk in humans. there is a definite link between fluoride exposure and increased cancer risk in humans.