by size, shape and composition?
Global warming is what scientists conclude has caused the massive rise in temperature. Greenhouse gases are in the atmosphere, keeping heat trapped around Earth. The more these gases build up, the warmer or the more significant rise in temperature will take place. Greenhouse gases are released when we use fossil fuels, burn fires, etc. We are using more of these than ever, especially with the world's growing population.
I hope this helps!
~kaikers
Answer:
what are they
then I can try to help :D ;D
In the past century, the world has recorded a rapid increase and decrease in population in different geographical areas. This has been influenced by different factors such as urbanization and family planning.
Urbanization creates better employment opportunities and wages. It also provides better social amenities such as schools and hospitals. These encourage people to move from rural areas to urban areas in search of a better living. The migration results in a decrease of population is the rural areas and a rapid increase in population in the urban cities.
Increased access to contraceptives has enabled women to limit family sizes. Women are able to plan for the number of children they intend to have. This has generally decreased the population growth in developed regions.
"<span>B). the fear among U.S. policy makers that if communism succeeded in Vietnam, it would sweep through the rest of the region" is correct. This theory was at the core of the idea of containment. </span>