1. Abnormal cell division results in: A. cancer
B. homeostasis
C. metabolism
D. microbes

2. The carbohydrates, proteins, and minerals that are vital to anorganism's point
survival are found in:

A. oxygen
B. carbon dioxide
C. food
D. water

During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by