The function of the cotyledon is to provide food for the embryo. explain why the cotyledon is not needed once the bean plant matures.

Which of the following best describes the economy of africa?

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.