Most rock gypsum is formed by the

a chemical precipitation of minerals from seawater

b heating of previously existing foliated bedrock

c cooling and solidification of lava

d compaction and cementation of shells and skeletal remains

A heterozygous pea plant that is tallwith yellow seed? Ttyy is allowed to self-fertilize. What is the probability that an off spring will be eithertall with yellow seeds tall with green seeds, or dwarf with yellow seeds

After the small intestine which comes next in the alimentary canal apex

There are four levels of protein structure. these figures show primary, secondary, tertiary, and quaternary protein structure. which level (s) of protein structure may be stabilized by covalent bonds?

What does the pH scale measure? What number is neutral? Basic? Acidic?

Transport of materials into a cell against a concentration gradient, from low to high, requires

Stellar equilibrium is a balance between what two things? A. Outward and inward gravity. B. Outward pressure from light and inward pressure from heat. C. Outward pressure from hydrogen and inward helium. D. Outward pressure and inward gravity

Which genotype represents a homozygous dominant allele? HH Hh hh

Why are mining companies looking for minerals?

Which has characteristics similar to a scientific model? A. the Brooklyn Bridge B. a deep-sea submersible C. a toy train D. a planetary rover

Which cause contributed to both world war 1 and world war 2 (A) Competition For Increased Economic Power (B) Some Nations' Desire To Expand Territory (C) The Belief In A Superior Race (D) A Mission To Spread The Catholic Faith