In 1960, the earth carried 3 billion people and 127 million cars. today it has more than billion people and billion cars.
a. 4; 75b. 5; 100c. 6; 300d. 7; 1

D.

Explanation:

there is 7 billion people and 1 billion cars, makes you think though, for the 5-6 billion people without cars

they can increase to boost the enonomy.

hello,

question- which is one way that muslims scholars contributed to the scientific recolution?

answer- well you see in the religion islam the religion muslims practice there was the prophet muahmmed peace be upon him who did good things such as sit in a sertian posotion to use the toilet which then the scientist of this generation later found that it was good for you there are many more things like this.

important- if my answer was enough for you to understand mark me as brainliest you and have the best day ever!