Which positive result could develop if carbon dioxide increases in the atmosphere? a. people breathe carbon dioxide, so earth could support more human life. b. plants give off carbon dioxide, so an increase in plant life could decrease world hunger. c. carbon dioxide will protect people from the sun's radiation. d. carbon dioxide will create more sunny weather, which is good for plant growth.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color

Avogradoa number was calculated by determining the number of atoms in?