16 Which of the following countries in Africa are considered to be hyper-arid. (1) Rwanda (2) Egypt (3) Democratic Republic of Congo (4) Lesotho​

In a world that produces enough food for every human, why is the distribution of food consumption and production so unequal? in a few sentences, explain why production and consumption of food is lower in the least-development countries (ldcs).

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

According to speculation and study, what will happen to the global birth rate in about 40 years? (1 point)