Which of the following is not a chemical change?
A) rusting of a car body
B) ripening of fruit
C) souring of milk
D) None, all of these are chemical changes.
D
Environmental & Atmospheric Sciences
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Minimal orbit speed about Earth is about 8 km/s. Minimal orbital speed about Jupiter would be
A) less than 8 km/s. B) more than 8 km/s. C) about 8 km/s.
Environmental & Atmospheric Sciences
Scientists have proven that there is no supernatural or spiritual realm. Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Areas that display a degree of uniformity are called regions
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Osteology is the study of:
a. past societies and civilizations b. primate social behavior c. bones d. growth and development
Environmental & Atmospheric Sciences