Explain why materials such as plastic foam, feathers, and fur are poor conductors of heat.

Asap time is ! best answer gets compose at least one well-developed paragraph on the following: define the term concurrent powers, and give an example of a concurrent power of government.

Describe the function of the endomembrane system? what organelles are involved?

Based on its type of chemical bond, which of the following has the highest boiling point? potassium chloride ethyl alcohol water ammonia