Which of the following is an example of an abiotic factor?

A Creosote plant

B Rocky desert soil

C Kangaroo rat

D Coyote

Name the element of standard mass.

Nitrogen has five valence electrons. What is the correct Lewis structure for nitrogen? A B C D

Why are plant oils important in our diet?

Once two gas particles undergo an elastic collision, the particles A. are stretched. B. are bonded together. C. have increased in total kinetic energy. D. have not lost any kinetic energy.

For each solute, identify the better solvent: water or carbon tetrachloride Na2S, C6H6, CH3OH, Br2

Whats the main difference between a double replacement reaction and a single replacement

When is the absorption spectrum of an electron generated?

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration.

Which describes the volume of 1 mol of gas at standard temperature and pressure? ER The volume is greater for a larger mass of gas. The volume is the same for any gas. The volume depends on the size of the container.

When studying historical geology, which type of rock provides the most useful evidence for uncovering what occurred? metamorphic igneous basalt igneous granite sedimentary