Gasse you cant see and liquid you can see or toch and feel them
hope that helps
Answer:
Hypothesis
Explanation:
To make a hypothesis is to make an educated guess.
As photosynthesis is a process that requires sunlight, the rate of this process will be 0 in a room without any light.
However, even if the dark room has very little light, it may still not be enough for photosynthesis to occur. This process requires certain levels of sunlight.
irrigation systems, water moves across the surface of an agricultural lands,
Two different methods of irrigation are- modern methods that include sprinkler irrigation and drip irrigation; traditional irrigation that includes manual irrigation where water is pulled out by the farmers themselves from the wells and canals to irrigate the land.
Diffusion is the correct answer. Air freshening molecules spread through the room through random diffusion.