The three challenges introduced by population growth and crowding are:
Too much housing
Spread of Diseases
Not enough jobs
<u>EXPLANATION:</u>
Too much housing:
With increased population, the number of houses has also increased because everyone needs s shelter.
Houses are being constructed by cutting down trees thereby harming the environment.
Spread of Diseases:
Spread of diseases is a consequence of population growth and its impact on the environment.
Increased population has led to an increase in the pollution levels which is increasing the spread of diseases.
In this present day, there is 30 percent more chances of people being affected with cancer.
Not enough jobs:
The growing population has led to unemployment.
The number of jobs being created is not increasing in proportion to the population and so, a lot of people are not employed and are unable to earn for their living.
Your answer will be b and c because you're planting of crops will take a while to grow so it is not a sudden change to the Earth's surface and if you're building a tunnel through the mountain it won't affect the Earth's surface
They are similar to Earth. All are solid, dense, and rocky. None of the inner planets has rings. Compared to the outer planets, the inner planets are small
Answer: As the plates diverge lava pushes through the mantle, cools and forms a new section of crust.
Explanation: Plates moving slowly along side each other create friction and intense heat as they slide resulting in volcanic activity if the rock melts. Earthquakes can occur if the plate slips sliding away or towards each other.