What kind of wound occurs when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of the skin?

a. abrasion

b. avulsion

c. laceration

d. puncture

According to the cladogram which group of organisms is the closest relative to chordates

An oil spill happened at the Wild Harbor salt marsh on Cape Cod, Massachusetts in 1969. The oil has persisted in the ground since then.

three ways minerals form

What is not a result of deforestation? A. Increased air pollution B. Increased greenhouse gases C. Increased nitrogen levels in ponds D. Increased erosion

What type of bone is your neck?

Which organ systems are attacked by smallpox

Why do different musical instruments have different sound qualities?

This type of joint enable the structure to move side to side and up and down, but with less range of motion than the Saddle joint. A. Planar B. Ball-and-Socket C. Pivot D. Condyloid

Fever: A. Slows the body's metabolic rate to conserve energy B. Is always considered dangerous C. Influences the liver to release large amounts of iron into the system D. Is the resetting of the body's temperature by chemicals. E.

To aid in the transmission of an impulse neurotransmitters are secreted by?