The use of robots and how they help build cars and how the assembly line has improved from the 1900's would be my answer.
Answer:
by competitionfor food,air,water
The answer to this question is firearm/handgun
The data indicate that the majority of murders happened during an attempt of robbery or when a fight breakouts between criminal groups
<span>On these occasions, the perpetrator will be most likely to be equipped with guns rather than any type of weapons because it provides the most destructive power with the cheapest price.</span>
Answer:
He oversaw the construction of schools and universities.
\ Explanation: