That will be once every year
1) A
2) B
3) C
4) D
5) E
6) F
7) G
8) H
The answers are already in the picture.
The organelle that maintains pressure against the cell wall, so that the plant cell keeps it shape, is
the (a) central vacuole.
Answer:
Air seal you attic so you keep outside air out and inside air in, get new energy efficient windows, replace old appliances so they take up less energy, keep your water heater warm so that you use less energy by heating up water, switch from incandescent lights to fluorescent lights. Add solar panels.
Hope this helps
Have a nice day((:
Explanation:
