I believe they both experience heavy rainfall. Although the tropical savanna has a wet season, it also has a dry season.
Hope I could help.
Answer:
No, it did not rain today in Texas.
It will cause vasodilation of blood vessels in the brain.
CO2 is one of the metabolic end products that can alter the
tone of the blood vessels in the brain. High CO2 levels cause vasodilation,
which may cause headache, whereas low CO2 levels cause vasoconstriction, which
may cause lightheadedness. The statements included in the other options are
incorrect effects.
