An organism is a
a.
body of water
b.
piece of the earth’s crust
c.
living thing
d.
part of the atmosphere

Aschool principal ordered 1,000 pencils. he gave an equal number to each of 7 teachers untill had given out as many as possibe. how many pencils were left?

2/6 of be by to 2/6 is to 24/72 ?

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire