Three of these processes normally consume oxygen. which process produces oxygen?

a) combustion

b) respiration in animals

c) photosynthesis in plants

d) operation of an acetylene torch

What are the headings of a data table

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.