Which of the following is not a way that plate boundaries meet?
a- plates standing still
b- plates sliding past each other
c- plates pushing against one another
d- plates moving away from each other

Ithink it’s true as the answer.

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

The area of the indian subcontinent is 4.4 million km^2 whereas the usa is  9.8 million  km²

It's probably because the earth is actually tilted and is not straight when orbiting the sun. that's why when it's winter here, it's summer in the southern hemisphere. in the wintertime in the northern hemisphere, it's colder here because it's tilted away from the sun and the southern hemisphere is tilted closer to the sun (i believe this is the case anyways)