Answer:
it has formed a parallel line
Explanation:
Parallel lines never intersect. Perpendicular lines are lines that intersect at a right (90 degrees) angle.
I would say the higher the temperature of the solvent, the more quickly the solute will desolve.
A. The worm population would increase, because there are no predators to eat them up!
Answer:
D. Precipitation
Explanation:
Human environment interactions are interactions between humans and the environment.
Let’s examine each answer choice.
A. Dams are barriers that are built to stop water. Humans build them, so it is a human environment interaction.
B. Farms are plots of land humans use to raise crops and animals. Therefore, they are human environment interactions.
C. Irrigation is a way to water crops. Humans build them. They are human environment interactions.
D. Precipitation is rain, snow, hail and more. Humans can’t control it, so it is not a human environment interaction.
Therefore, the best answer is D. Precipitation.
Answer:
The heat equation can be written as. ∂ u ∂ t = α ∇ 2 u. where u(x, y, t) is the temperature field that varies in space and time, and α is the thermal diffusivity constant.
