Answer:
I'm pretty sure It's 3
Explanation:
The hottest rock near the bottom of the mantle
The baby-boom generation is a generation that has had much different lifestyle than the previous generation, or rather the generation of their parents. The rights of the men and women have become equal, as well as the earnings. The marriage has been delayed for later stages of life, also having less children, and relatively high divorce rates.
On the long run, this generation will have a negative demographic impact on the United States. The reason for that is that the birthrates of this generation have dropped significantly, and it is also representing a large portion of the population, so as they age they will contribute to aging population.
An aging population can have serious economic and social impact, as the percentage of people that take money from the pension funds will increase significantly relative to the people that work. Also, as the baby-boomers age, the healthcare will be overrun by them, as deep age and diseases often goes hand to hand, so the expenses for the healthcare will be enormous.
All of the following are reasons why many rivers are unnavigable in Africa except the Nile is too shallow. The correct option among all the options that are given in the question is the third option or option "C". The Nile is not a shallow river but a huge river and so it is hard to cross. I hope the answer helps you.
Answer:
Due to volcanic eruptions.
Explanation:
The rocks older than 11 million years no longer exist on the seafloor east of the ridge because of the eruption that occurs on the seafloor which melted the 11 million years rocks. There is enormous volcanic eruption occurs from the ridge present on the seafloor which melted the rocks that are present on the seafloor so that's why we can say that the volcanic eruptions remove all the rocks of 11 years of age.
To calculate the slope, the formula is (y1-y2)/(x1-x2) , which in this case, the answer would be:

Hope it helps!