In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
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Question: Question: Tasha is studying birth rates in various countries. She looks at two countries. In South Africa, the food supply is currently higher than in Australia. Because of this, the birth rate in South Africa, compared to Australia, will be 
 Answer: higher

Answer: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.


Question: Question: If a device were to become less efficient, it would produce _____ usable energy. 
 Answer: less

Answer: The more efficient a device is, the greater the percentage of usable energy it produces.


Question: Question: Drake goes to the gym every day and works out. The more time that Drake spends exercising, his muscles will be 
 Answer: bigger

Answer:
Anaerobic exercises cause muscles to get bigger and stronger.