Answer: Evolutionary
Explanation: Evolution is the phase in which the environment related components faces the changes in their characteristics over the certain period of time. This process is the completely natural and selected by the nature.
Professor Polinski is also relating the bonding of the humans in pair form is a evolution process which helps in the nurturing and development of the children.Other given options are incorrect because they don't define the natural change for the survival.Thus the correct option is evolutionary.
Answer:
v = 5 m/s.
Explanation:
Given that,
Mass of a student, m = 55 kg
He traveled 200 m in 40 s
We need to find the student’s average speed. Total distance divided by total time is equal to average speed. It can be written as :

So, the average speed of the student is 5 m/s.
Answer:
has the Indian government had such a hard time making much progress in cleaning up the Ganges River? India's combination of growing population and run-off from farming makes it hard to see much progress in controlling pollution. The chemicals used in fertilizers run from the fields into the river.
Explanation:
Why has the Indian government had such a hard time making much progress in cleaning up the Ganges River? India's combination of growing population and run-off from farming makes it hard to see much progress in controlling pollution. ... The chemicals used in fertilizers run from the fields into the river.
Answer:
Um, Okay? No one Is understanding you. Sorry But, ♀️*Shrug*
Explanation:
21 hours in a week typically