Part A How does the author of “Solar Power for Public Buildings” conclude that converting all public buildings to solar power will boost California’s economy? by listing jobs created by solar and explaining how workers with earnings to spend help businesses by proving that using solar power for energy is cleaner than using natural gas and oil by describing different branches of science that promotes increasing the use of solar power by claiming that the conversion to solar power will improve the quality of life for citizens

bro I don't know either I'm taking the same quiz I'm sorry

Explanation:

i am positive it is c. condensing but i may be wrong

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers