4. which scientist developed the theory of gravitation and used it to explain the orbits of celestial bodies?

a. johannes kepler
b. galileo galilae
c. isaac newton
d. copernicus

20 brainliest for whoever answers correctly and answers all choose the statements that accurately describe china's "one child policy." china's "one child policy" began as soon as the communists came to power. the "one child policy" was meant to keep the population from reaching 700 million. the "one child policy" was meant to slow china's population growth. the "one child policy" began as a result of the country's war with japan. some people were allowed to have more than one child. the "one child policy" began in 1979. the "one child policy" was most enforced in urban areas. the "one child policy" ended at the start of 2016. china's population is current just under 1 billion people.

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d.minerals

Find a formal factor that connects egypt to africa to europe and to southwest asia