Select the correct answer. How are human activities disturbing carbon dioxide levels and affecting marine life?
A.
Increased carbon dioxide levels have made the oceans more alkaline.
B.
Increased carbon dioxide levels have made the oceans more acidic.
C.
Increased carbon dioxide levels have led to the production of more oxygen.
D.
Increased carbon dioxide levels have stabilized all ocean ecosystems.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean