"Planting trees throughout Sahel" is the one action among the following actions given in the question that would be the most effective long-term solution to fighting desertification in the Sahel.
213,000 can be rewritten as 2.13*10^5. This tells us that it has has 3 significant digits.
Your correct answer is b. It has three significant figures.
C is the answer hope it helps
The correct answer among all the other choices is "he positions many of the figures so that they are gazing at the central figure." This is <span>one technique raphael sanzio uses to create emphasis in marriage of the virgin. </span>Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Answer:
The Preamble states the six purposes of government: to form a more perfect union; establish justice; insure domestic tranquility; provide for the common defense; promote the general welfare; secure the blessings of liberty now and in the future.