Answer:
The 300,000-year-old bones and stone tools were discovered in a surprising place and could revise the history of our species
By Ed Yong
Answer:
3 and 4
Explanation:
I am doing it right now and i made a 100
<span>Prior to the Mexican American war president Polk sent John Slidell to Mexico to negotiate an agreement between that the Rio Grande River would be the southern border of Texas. ... The United States annexed the territory of California in 1848 following its victory in the Mexican-American War.</span>
Answer:
<u>~Senpi Boi here!~</u>
Explanation:
<em>I believe the effects are the main ingredient in the production of steel is iron ore mined from Earth. Over 2,000 million tons of iron ore is mined each year, about 95 percent is used by the steel industry. Iron ore is the world’s third most produced commodity by volume after crude oil and coal and the second most traded commodity but only beaten by crude oil. The mining of iron ore is highly energy intensive and causes air pollution in the form of nitrous oxide, carbon dioxide, carbon monoxide, and sulfur dioxide from diesel generators, trucks and other equipment. Also the mining of iron ore also causes water pollution of heavy metals and acid that drains from the mines. Acid drainage can go on for thousands of years after the mining activities have stopped.</em>
(Hope this helps!)
Answer:
February 3 -11, 1994
Explanation:
Sergei Krikalev became the first Russian cosmonaut to fly on the U.S. Space Shuttle when he launched with his five NASA crewmates onboard Discovery.
