Answer:
b. cultural
Explanation:
if iya relating to behavior and society, then it's cultural
Some of the factors that hinder the improvement of water quality in Eastern Europe are:
-outdated infrastructure. Many places still have very old infrastructure, which was built during the Soviet times
-cost: Eastern Europe is much poorer than Western Europe and therefore does not have the money to invest in infrastructure and in the cleaning of the water
The answer for this is Tokyo
Answer:
B) X rays do not penetrate Earth's atmosphere
Explanation:
The Chandra X-Ray observatory should operate in space due to the nature of the radiation it is using. X-rays are high energy electromagnetic radiations. The observatory will not be able to function properly since it uses x-ray because, the rays cannot penetrate the earth's atmosphere. A radiation of this type would easily be cut off by the particles in the atmosphere. The observatory has to be positioned outside of the earth.