The matching coastlines of Africa and South America help support which theory? A
the theory of gravity

B
the theory of evolution

C
the theory of superposition

D
the theory of continental drift

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan