Answer:
the answer is a
Explanation:
for example most terrorist attacks are usually directed toward groups of people or "the general public"
assassinations or political violence are directed at say a political leader or public figure. therefore the answer is a.
For the answer to the question above, the metric system is the preferred system of scientific units for several reasons: The majority of countries in the world employ the metric system of measurement. The prefixes attached to metric units carry the same meaning for all base units<span>.
So my answer is the first one </span><span>It provides a common measuring system for the world.</span>
Answer: a. There were no federal regulations of water pollution at that time.
Explanation: The Cuyahoga River in Cleveland was highly polluted by sewage and industrial waste from neighboring industrial firms in the 1960s. Inflammable materials were dumped on the banks and there was a film of oil on the water. In June 1969, it caught fire from a spark on a train track and the resulted in a fire all over the river. It was not the first time this had happened but people had become more aware of the dangers of water pollution. The incident resulted in the launch of the Environmental Protection Agency. Before then, there were no federal regulations of water pollution .
The total no. of mass of atom of elements in reactants is equal to the total no. of mass of atom of products
By elevation of the atmosphere
