What is the cause of an El Niño event? What is the cause of an El Niño event? Practice AThe trade winds change direction. BThe trade winds stop. CThe trade winds grow stronger. DThe trade winds weaken.

The structure of early television was similar to that of:

Ph is stronger higher or lower

Why is the nucleus similar to the nervous system

Which is an application of DNA technology in medicine? mapping human genes for manipulation determining specific traits that a baby will have before its conception producing disease resistant humans determining hereditary diseases in individuals and

What makes a forest sustainable? A. Demand increases while supply stays the same. B. Demand exceeds supply. C. Supply exceeds demand. D. Supply and demand are both zero.

What is a community? A. individuals of the same species that live in different areas B. populations that live and interact in the same area C. populations that live in similar environments around the world D.

Marine debris is best described as being composed of a. solid garbage b. untreated sewage c. toxic chemicals d. things discarded by humans

The decay of plants adds nutrients to the: A. air B. water C. soil D. all of the above

A feature that may be found in viruses but never in bacteria is

The cytoskeleton is an organelle that consists primarily of proteins. Group of answer choices True False