The study of cell nuclei, especially in reference to their chromosomes, is known as O Technology
O Chromosome analogy
O Psychology
O Karyology

When water freezes, it . contracts expands

In a cladogram' when does a group of organisms branch off

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.