Gold has a mass of 38.6 grams and a volume of 2 cm.3. what is the density of gold

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

In the water cycle , when does water undergo a chemical change

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f