How food wastage contribute to loss of energy and global warming?

What best explains the inability for life to exist in earth early atmosphere

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

If animal agriculture was eliminated, how much grain would become available for human consumption?