The correct answer is A) The space shuttle program has come to an end.
The author thinks that the time may now be right to focus on ocean research because the space shuttle program has come to an end.
The main argument for the author to support ocean exploration is that he considered that the space shuttle program of NASA had already ended in 2011. Too much money -billions of dollars- had been invested in the space program, and now it was time to enter the unknown territories of the oceans.
The author is probably right. We do not much about oceans and what could be under the sea. That is a real mystery. We have explored enough about the space, according to our possibilities and limitations, but practically the ocean is unknown. So ocean exploration would be a real challenge.
Answer:
Rapid Growth of Population
Increase in Incomes
Deficit Spending for Development
Increase in Money Supply
Inadequate Agricultural Output
Inadequate Industrial Production
High-priced Imports
Explanation:
Answer:
The effects of migration in South Africa include increased stress on housing, political and social tension, increased costs, overcrowding, transmission of disease, and marginalization of migrants into low status and low paid jobs.