Which of these might be a positive effect of the increase in carbon dioxide levels? a. rise in sea level b. decrease in plant growth c. increase in plant growth d. increased melting of ice caps

Explanation:

The answer should be B

Plants breath in CO2 and breath out oxygen. If there are fewer plants, there is going to be left over CO2.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.