Answer- food chain
I’m doing the course and that was the answer
I got for the question
Option d. the application of science to solve practical problems
It is the 1st one because it looks right
Answer:
Yes.
Explanation:
All matter has mass. Air is a gas and gas is matter so air <em>does </em>have mass.
Answer:
B. The amount of energy used and wasted to produce useful energy.
Explanation:
Net energy is the total amount of energy your home imported from or exported to the utility grid. To see net energy in MyEnlighten, your system must have consumption metering hardware installed.
