Answer:
The us elderly population will increase at a substantial rate of 3.6% over the next 20 years.
Explanation:
This is due to high facilities of medical aid along with low mortality rates especially that of the females is expected to grow more in the future from age of 50 onwards. And continues to remain that way up to 90 years of age according with the population pyramid and sex ratio of the nation. Becoming more of a bell shaped structure.
Answer:
Without naturally occurring greenhouse gasses the Earth would turn very cold.
Explanation:
Greenhouse gasses lock in heat so without them all of the heat from the sun would be released into space.
The asthenosphere is weaker and less rigid than the overlying lithosphere.
Answer:
TRUE
Explanation:
The Dunham classification is a system used for the <u>classification of carbonates</u>, which is a type of sedimentary rocks and was originally developed by Robert J. Dunham. This system of classification focuses upon <u>the textural properties of the carbonate rocks to provide the class names.</u>
Some of the examples of the carbonate sedimentary rocks are limestone and rock dolomite.
Answer:
I think ur answer is right