A theory is an untested, educated guess used to explain observations.

Match each definition to the corresponding term.

Zooplankton that feed on phytoplankton are

Fish that are cruisers tend to  

Evaluating Risk Response Options: Avoidance, mitigation, sharing, and acceptance are all valid options that you should consider using (sometimes at the same time) to lower the risk level you face. The key is to use these options together; you want to balance risk and reward to maximize the benefits. These benefits can be financial or some other, perhaps difficult to quantify (for example, morale, partnerships, long-term strategy), benefit. 

All of the following are adaptations of deep-water nekton except

 Risk Sharing: Risk sharing (often referred to as risk transference) entails the use of a third party to offset part of the risk. Risk sharing can involve the outsourcing of some activities to a third party to reduce the financial impacts of a risk event in many cases. Sharing off-site (co-location) assets and contractual obligations with other entities is one way that organizations implement risk sharing; a cloud service provider can be used within this scenario.

Why was Alfred Wegener’s continental drift hypothesis initially rejected?

The main strength of Alfred Wegener’s hypothesis of continental drift was the many observations indicating that the continents were joined together at some point in Earth’s past. Which of the following was a piece of evidence that Alfred Wegener used to support his hypothesis? Select all that apply.

What type of food chain exists in the deepest portions of the oceans, far from sites of hydrothermal activity?