Which element would enable a geologist to determine the absolute age of the rock? (A). Iron-56
(B). Magnesium-24
(C). Carbon-14
(D). Calcium-40

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?