THIS IS AQUATICS SCIENCE A dry soil sample has a volume of 500 ML after 400 ML of water are added to the soil, the soil becomes saturated with 150 ML of surface water left on top. What is the porosity of the soil?

A. 30%
B. 38%
C. 50%
D. 63%

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey