Answer:
B. The government is trying to clean the lakes and make their water safe for drinking again.
D. The people of China are insisting on the use of renewable energy.
These are the two sentences in the passage that talk about China's efforts to curb environmental degradation. The beginning of the passage states that China is a major pollutant, and that this has caused a lot of damage to its ecosystems. However, towards the middle part of the passage, the text discusses what things are changing in order to reduce this problem. The first strategy that is discussed is how the government is trying to clean lakes and rivers. The second one is that the population is protesting the use of fossil fuels and trying to encourage the use of renewable energy.
I would say the agricultural aspect of how the Mayans grew their crops. I learned this unit just a few months ago and even a bit before. This article has a lot on the Mayan culture.
Source: www.history.com/topics/maya
Economic changes made new mexico a difficult place to make a living
The right answer for the question that is being asked and shown above is that: "4.Israeli technology and Saudi Arabian economic goals." The main course of the Arab-Israeli conflicts from 1948 to 1973 was the clash between 4.Israeli technology and Saudi Arabian economic goals