Answer:
As the sentences read, it is describing characteristics of areas such as steppes which are often found between the tropics and polar regions:
(1) Also known as steppe, __semiarid__ climates are a type of dry climate that contain more water than arid climates.
(2) Thick __soil__ is not found in deserts because there are fewer plants than in more _humid___ climates.
(3) A high rate of _humid(ity)__ is often characteristic of a climate with high temperatures and low evaporation humidity.
(4) A desert has a drier climate than a __steppe__.
Sun is farther away than moon.
Answer:
Sediments are used to provide the proxies to understand the environmental changes as, the sediments are formed by the activity of the weathering from the wind, glacier and the water. The different weathering agent and other transportation agent are different types of the mark over the sediments that help in the study of the past environment.
They are both circles or sphere