Answer:
D.They leave to find work.
Explanation:
<u>Answer:</u>
<em>C. tropical
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<u>Explanation:</u>
The tropical region lies near the equator. The tropical region is a fertile region having hot and moist atmosphere. These conditions are favourable for insects to thrive.
Malaria is caused in humans by an insect bite. If the insect is infected with a parasite, this parasite spreads throughout the human body through the bloodstream. This region has a dry climate and is popular for rainforests.
The demographics of a tropical region act in favour of spread of diseases.
Answer:
preservation of original remains, permineralization, molds and casts, replacement, and compression.
Explanation:
Rock formations with exceptional fossils are called very important for scientists to study. They allow us to see information about organisms that we may not otherwise ever know