What is passive solar energy? using sunlight to heat a house by letting it shine through windows. building solar collection stations that pass houses. using solar panels to create electricity. building your own solar panels.

Photovoltaic cells, which convert sunlight into electricity. Solar thermal technology, where heat from the sun is used to make hot water or steam. Passive solar heating, which can be as simple as letting the sun shine through windows to heat the inside of a building-hope this helps-

-Agarvated

(Would be A then)

(Mark me Brainliest please)

- "the answers are a and b.  

when cullen speaks of planting while others reap, and standing "abject and mute," he is speaking about the racial injustices present in american society. as these injustices have changed over time, the american identity  has also shifted. those changes are, in turn, reflected in american literature."

she is outspoken and direct