What two major advancements came out of the explosion on board Apollo 1? (Select all that apply) inclusion of solar cells to power the lunar module

microchip for advance onboard computers

emergency escape handle installed inside the capsule

discontinued use of a 100 percent oxygen mix

PLS DON'T GUESS IF YOU DON'T KNOW THE ANSWER MOVE ALONG.

the answer is c, all the other options are things they are known for.

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i think you may have asked this twice, but i answered one of the

barack obama

44th president of the united states

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.