Answer: Soil porosity refers to the space between soil particles, which consists of various amounts of water and air. Porosity depends on both soil texture and structure. ... Water can be held tighter in small pores than in large ones, so fine soils can hold more water than coarse soils.
Explanation:
Explanation:
Pangea
Pangea is the belief that all continents were all connected at one time
Answer:
A. amount of food available
Explanation:
An experiment consists of two types of variables, independent and dependent. Value of independent variable is decided by the person doing the experiment and is independent of experimental conditions. Value of dependent variable is dependent on the independent variable. It can not be altered by the person doing experiment.
Here, it is given that mice receive variable amount of food each day and their lifespan is recorded. Since the amount of food is decided already it is the independent variable. The lifespan is expected to depend on the amount of food hence it is the dependent variable.
A type of diagram that shows how energy moves in a ecosystem is a food chain
Answer:
Brussels
Explanation:
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