Taking a bike ride instead of a car ride is practicing which save fuel for the future.
a. recycling
b. conservation
c. efficiency
d. capacity
e. fans
f. monsters
g. insulation
h. fission

The correct answer is option B. "Conservation".

Explanation:

Energy conservation is the ecological practice of reducing the consumption of energy by reducing the use of a service that involves energy consumption. In this example the person is reducing the consumption of chemical energy by taking a bike ride instead of a car ride, therefore he or she is practicing energy conservation. This practice helps to conserve the chemical energy contained in the fuel, and helps to save it for the future.

the answer is c cumulus. cumulus clouds can be seen on a gray and rainy day, because cumulus clouds create thunderstorms. give me brainliest if right.

straight or amphibians are homeothermic to thermal