On April 26, 1986, the world's worst nuclear accident happened<span> at the </span>Chernobyl plant near Pripyat, Ukraine, in the Soviet Union. An explosion and fire in the No. 4 reactor sent radioactivity into the atmosphere. Plant operators made several mistakes, creating a poisonous and unstable environment in the reactor core. <span>A peculiarity of the design of the control rods </span>caused<span> a dramatic power surge as they were inserted into the reactor.</span>
The correct answer for the question that is being presented above is this one: "oxygen became available from cyanobacteria." About 1.2 billion years ago, eukaryotic and multicelled organisms evolved because oxygen became available from cyanobacteria.
1) Thermometer- used to measure temperature
2)Barometer- used to measure air pressure
3)Anemometer- used to measure wind speed and direction
4)Rain Gauge- used to measure amount of rainfall
Answer: (C) should stay away from trees, water, and tall objects.
Explanation:I took the test
