Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells
a) sexual; vary
b) asexual; vary
c) asexual; are identical
d) sexual; differ from the parents

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a. precipitation b. erosion c. migration d. condensation

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

What happens when two nitrogen atoms share electrons