A. increased demand for natural resources; need to create environmental laws to protect natural resources for human consumption; need to develop air quality control systems for big business; need to ensure proper disposal of human waste
Answer:
When ocean salt water evaporates, the salt in the water is left in the water. This causes the salt water to become heavily filled with salt.
Explanation:
Answer:
Animals are repeatedly eating the plastic, getting stuck in the plastic, and the plastic polluting their homes. There is also a place in the Pacific called "The Great Pacific Garbage Patch" and it is roughly 1.6 Million square Km.
The higher biodiversity in an ecosystem means that there is a greater variety of genes and species in that ecosystem. A great variety of genes and species means that the ecosystem is better able to carry out natural processes in the face of external stress. Thus, the ecosystem is more sustainable.
Explanation:
so there blood can go in and out of there arteries and ventricles
