Thunderstorms usually occur at cold fronts.
Well alternatives for college education would be vocational
or trade schools where you learn skills and get certifications for it that
proves your qualifications in that profession.
Then there is an apprenticeship where you study under an expert or
well-known person in that field. You can
also apply for a training program where you can learn a trade and find work
right after you complete it.
Answer: Increase in number of other grazing animals
Explanation:
Impala feeds on plants. And based on they are found in areas close to rare water and some perspective of desert, they have limited resources to themselves and their young ones. Their major population reducer would be other grazing animals that come to share the same food that they feed on