A farmer is analyzing cross sections of his land to determine where to build a well.

Which phrase describes the best area to dig down to the groundwater?

How does a gymnosperm prevent itself from pollinating the same tree

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome