Answer:
1991, because that is when the Soviet Union began producing fewer nuclear weapons.
Explanation:
OR C
Answer:
Early residents of the Indus Valley created streets and buildings using a grid pattern.
Answer: High-income households are more likely to have computers or Internet access. Among family households with incomes of $75,000 or more during the 12 months prior to the survey, 88 percent had at least one comput- er, and 79 percent had at least one household member who used the Internet at home in 2000.
Explanation:
People should learn about the currents, waves, and tides just in case of an emergency or the tides are too high. The people should know if their worried about their structure of their home, or worried about their safety.
Hello There! ^_^
Your question: Which one of the following times would be the longest..?
You answer: The Paleozoic Era would be the longest time span.
the answer is option B.
Hope this helps!