Answer:
Lunar eclipses
The only shape that casts a round shadow no matter which direction it is pointed is a sphere, and the ancient Greeks deduced that this must mean the Earth is spherical.
Explanation:
Answer: Affected regions may not have the political will or financial means to address environmental problems.
Explanation:
The spread of diseases due to contaminated land, water, soil and the overall environment cannot be prevented due to lack of political will and lack of financial will. As a good influence of the political party is necessary to clean up the environment, preventing pollution and contamination.
The financial means aids in diagnosis and treatment of environment related diseases and disorders. But in the absence of these aids the spread of diseases and related disorders will increase and such problems cannot be resolved. People cannot afford suitable treatment for their problems.
