list 3 countries that consume a low number of calories per capita, per day. What type of countries tends to consume fewer calories per capita? Why do u think that is? HELP ME PLS

Astronomy and especially the field of optics. New ideologies came to light (haha) about space(space being the earth really), light, and time and continued to compete as science evolved. Optically, new principals and laws were created as scientists such as Issac Newton and Williebrord Snellius began studying refractions and light.