Answer:
Cougars were killed to perfect humans and live stock, they were a major source of food for humans, and their habitats shrunk do to humans building houses.
Explanation:
this is from the online site: site 1-
Cougars were hunted to protect people and livestock. Rewards were offered for killing them. The cougar’s habitat shrunk as settlers cleared the forests. People also competed with cougars for deer, a major source of food.
I believe the answer is: B. both avoided centralizing political power in the hands of one person
Both ancient greek and roman republic was among the first civilizations which adopt a democratic value in their system of government.
They allow the citizens to vote for their own government representatives, which provide them with the power to remove the officials who they believe is creating bad situations for their nations.
The first Transcontinental Railroad in the United States was opened on May 10th, 1869- the correct answer is:
in the 1860s.
The plans to build such a Railway have started as early as 1930s.
It actually didn't connect both coasts, but ended far from the East Coast.
D. it has the power to interpret laws
<u>Bottom-up estimating technique</u> decomposes the work into lower, more detailed pieces.
<u>Explanation</u>:
Bottom-up estimating is the process of the estimation of work at the lowest possible level of detail. The estimates are accumulated to get the summary totals. The probability of achieving the estimated amount can be improved by building detailed cost and time estimates for a work package.
Bottom-up estimating is the project managing tool followed by many of the firms to estimate the cost and duration of project tasks. The bottom-up estimation consumes more time.