Answer:
Earth is known as the "Blue Planet" because 71 percent of the Earth's surface is covered with water. Water also exists below land surface and as water vapor in the air. Water is a finite source. The bottled water that is consumed today might possibly be the same water that once trickled down the back of a wooly mammoth. The Earth is a closed system, meaning that very little matter, including water, ever leaves or enters the atmosphere; the water that was here billions of years ago is still here now. But, the Earth clea…
Explanation:
Answer:
this is made in the files of agriculture
technical reforms is more specific and refer to the way some specific economy activities carry out
institutional reform is the process of reviewing of restriction States institutions so they respect human rights and are countable to their constitutions
Answer:
1: C.Texas won Independence from Spain
2: B.Protests at Anahuac
Explanation:
i think im wrong so srry
Answer:
<em>D) sampling bias</em>
Explanation:
Sampling bias means <em>that for non-random reasons, the samples of a stochastic factor obtained to establish its distribution are wrongly chosen and therefore do not reflect the actual distribution.</em>
So, the sample is obtained so that certain members of the expected population have a lower probability of sampling than others.
Answer:
50 years
Explanation:
The first human spaceflight named Vostok 1 was launched on April 12, 1961. This spaceflight took along with it Yuri Gagarin, a Cosmonaut who came from the Soviet Union. Thus this scientist was the first to ever travel to space and enter into orbit.
The formal end of the space shuttle program was marked in August 31, 2011. The last shuttle, STS-135 that was flown by Atlantis was retired on July 2011. So the time duration between the first human spaceflight and the end of the space shuttle program spanned some 50 years.