Which system recieves and sends electrical signals through out the body?

a. muscular

c. nervous

b. skeletal

d. cardiac

How does Earth's position relative to the Sun cause the four seasons? a. Earth orbits the Sun once a year and is in a different position with respect to the Sun every three months, resulting in four seasons. b.

Kim knows that today's lab investigation will involve heating liquids over an open flame. Which apparel choice would indicate that Kim planned to stay safe during the investigation?

A subduction zone occurs when an oceanic plate collides and goes beneath a continental Place. why does the oceanic plate subducts and go below the continental plate? A. the oceanic plate thicker B. the oceanic plate is more dense C.

A forms as a result of fertilization.

The abbreviation of the medical term referring to the procedure in which a balloon is passed through a blood vessel into a coronary artery to the area where plaque is formed i

If a person eats hurriedly and barely choose his food before swallowing it what effect will that likely have on his stomach?

What makes a living thing living?

A carcinogen is a cancer-causing substance.

What's the biggest bone in the human body?

How would an object blocking a bronchus affect its airflow?