The following are considered to be a homogeneous mixture: vinegar, sugar water and soda pop in a sealed bottle.
The answer is C because it's the only that pertains to climate change. The other answers are more about local economy.
Answer: The heat transfer by convection requires a solid-fluid interface, a temperature difference between the solid surface and the surrounding fluid and a motion of the fluid. The process of heat transfer by convection would occur when there is a movement of macro-particles of the fluid in space from a region of higher temperature to lower temperature.
Explanation:
Ok so 40 percent of 3000 grams which is 3 kg is 1200 grams
So you would need 1.2kg or 1200 grams to make a 40% solution
