Which of these can be used to identify metamorphic rocks? Select all that apply.

color

texture

hardness

chemical composition

Atoms are made up of

Which plant structure is the dominant sporophyte of angiosperms

Which of the following types of bacterial toxins is associated exclusively with Gram-negative bacteria? A. cytotoxinB. neurotoxinC. both cytotoxin and neurotoxinD. both endotoxin and cytotoxinE. endotoxin

Which type of macromolecule is made up of subunits that are called amino acids? A.) carbohydrate B.) lipid C.) nucleic acid D.) protein

A (blank) is a single cell surrounded by a protective shield.

Two people are standing together in an elevator, but they do not speak to each other or look each other in the eye. erving goffman called this type of interaction

A person without a spleen a) cannot survive. B) cannot synthesize red blood cells. C) cannot synthesize white blood cells. D) may need antibiotic therapy. E) may need blood transfusions to prevent anemia.

What is it called when a person is in a state of deep unconsciousness from which he or she cannot be aroused?

To offset high levels of carbon dioxide which of the following is the most viable option? A. pump oxygen in using oxygen tanks B. include indoor plants C. take shorter or less breathes D. keep windows and doors closed

Steam power plants produce a large amount of extra steam. That steam is released as heat energy into the water surrounding the power plant.