An example of an indicator species is the sea otter. Without sea otters, sea urchins would overgraze on kelp beds, dramatically changing the marine community. True or False.

Why does it take less time for small rocks to wear away than it does for large rocks to wear away?

This tectonic plate pushes against the Eurasian plate to form the Alps and other geographical features. A. North American B. Arabian C. Pacific D. African

Why do some states have more electoral votes?

When comparing a rock and a mineral, which statement clarifies the difference A: rocks are the ingredients of minerals B: minerals are the ingredients of rocks C: a rock and a mineral are the same thing D: rocks are ionic chemical compounds,

Which elements listed below threaten our marine ecosystem?

What is agreed upon by scientist as the most likely cause of the final extinction for the dinosaurs?

As a result of a mountainous terrain, all of the following occurred except: A independent Greek city-states arose B large empires developed C trade and outdoor markets developed D outdoor civic life flourished

Why do cities form and how have they affected culture?

Why is india called the world's largest democracy

Africa's longest river is the