About five thousand years ago, the rains over the sahara began to decline and grasslands gave way to desert. the population of this region began to migrate east and south. describe how the landforms and climate of africa influenced how these people lived as they settled in new areas.
Answer:
a=v/t
Explanation:
Acceleration (a) is the change in velocity (Δv) over the change in time (Δt), represented by the equation a = Δv/Δt. This allows you to measure how fast velocity changes in meters per second squared (m/s^2).
The Montreal Protocol, the Clean Air Act , Clean Water Act are taken to protect the environment.
Explanation:
Private citizens can play important role in managing the environment such as , firstly they can reduce the products, reuse the products and the recycle the products. Plastic bottles will be a good example of reusing of products, grocery bags can be a good example of recycling products and use of cycle instead of motor vehicles can be used as reduction of products because if we reduce use of motor vehicles it will help in reducing pollution.
Private citizens can try to conserve water so that the ground water level do not reduce. Private citizens should be rational , provide education to people so that they can understand the good and bad things. Private citizens should become proper volunteers to look after the environment. They should plant more trees to keep our environment clean.
<span>fought in the French and Indian War (1754-63)
</span><span>(1732-99) was commander in chief of the Continental Army during the American Revolutionary War
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