Answer:
According to Wegener, all the continents were all one lumped together into one large land mass before they started drifting apart over time over the oceanic bed.
At first, the idea was highly criticized because he never explained <em>"how" </em>they drifted apart, as in what caused the motion, what was behind the drifting. I hope you understand.
Answer:
British astronomer William Herschel discovered Uranus accidentally on March 13, 1781, with his telescope while surveying all stars down to those about 10 times dimmer than can be seen by the naked eye....and estimation of its formation is about 4.6 billion years ago...
Answer:
The answer is Puberty
Explanation:
When humans reach Puberty, their bodies begin to develop further and change. In men, this can be seen by the growth of pubic hair, enlarged testicles, a deeper voice and the production of sperms.
In girls, this can usually results in growth of pubic hair, widening of the hips and monthly cycles of menstruation.
Once humans go through his process, they are capable of sexual reproduction. Men can product semen while women can produce fertile eggs that can result in pregnancies.
Answer:
A.valuable D. nonrenewable
Explanation:
because the minerals are expensive and existing in finite quantity; not capable of being replenished.