Everything has mass. The mass of something never changes.
Mass is measured using grams.
Air is not that heavy, but it certainly has mass because it takes up space.
For every one liter of air, their is 1.19 grams.
Because the environment is faster then the squrrel has to find stuff for the nest and a safe spot
Answer:
C
Explanation:
Photosynthesis the process where a plant makes energy to store it and use it and keep aking more to keep itself alive. C is the only one the says photosynthesis and has the right organs and products in the right spaces. The plants leaves are what make the energy. They need the sun (energy source) to make the sugars (energy product) that they need to survive.
The answer is D.) the process where distribution of molecules is balanced out by their movement.
Answer: i think its B or C
