Which of the following is an example of a chemical change?

A. Dissolving salt

B. Frying an egg

C. Freezing water

D. Bending metal

Many animals, including the brittle star and snapping shrimp, make their homes inside sea sponges. Here, the animals not only find safe shelter, but also have a constant flow of well-oxygenated water, and may even eat the substance produced by the

How did mutations change the way scientists viewed evolution?

Which two phrases require the removal of heat energy

The nurse is preparing to administer a nasogastric tube feeding to a client via infusion pump. what is the most important assessment the nurse needs to perform before beginning the pump?

Igneous rocks that crystallize from magma and are composed almost entirely of quartz and feldspars have a (n) granitic composition andesitic composition ultramafic composition basaltic compoosition

Describe the water that is most likely to float on the surface of the ocean.

Bryophytes are known as non-vascular plants. what makes them non-vascular?

If a person eats hurriedly and barely choose his food before swallowing it what effect will that likely have on his stomach?

What makes a living thing living?

A carcinogen is a cancer-causing substance.