I think the answer you are looking for is "a shadow"
a Lunar Eclipse
The answer is the moon.
Blocks on Ice happened in 2012.
Blocks That Matter happened in 360.
Groovin' Blocks happened in 2008.
A Lunar Eclipse
a Lunar Eclipse
it blocks the sunlight from reaching the underwater plants and traps and blocks oxygen in the water, which is needed by aquamarine animals.
Eliezer and other Jews are placed in blocks and another lot of terrible things happen to him. The most important part is where the Jews are put in blocks of electricians, Masons, Farmers, Musicians, etc. and many more :)
It has had a negative effect on global warming, as the dust that is shot into the sky , it blocks out the sunlight and that lowers temperatures globally. Yes But Sometimes it doesnt happen recently If The Dust blocks the sun we will never get vitamin D from the sun
solar eclipse
sunlight blocks out S waves in certain regions.