Sometimes scientists make a mistake, or and need to do the experiment again?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

What organ systems are working to you cool down after a workout?

In general, are there any major differences that you can see? explain