In science the term theory is best described as:

A) an untested guess

B) an explanation based on scientific evidence

C) a hunch

D) speculation

What happens when light goes through a prism

How does the example of hatena and the alga represent an emergent explanation of life?

60) Wakefulness is regulated by the reticular formation, which is present in the A) basal nuclei. B) cerebral cortex. C) brainstem. D) limbic system. E) spinal cord.

The term that means pertaining to within the skin is

While many microorganisms are harmful, there are some that perform important functions. What is one example of such a microorganism? A) Microbes that add flavor to cheese. B) The virus that causes the common cold.

What is the interaction between mosquitoes an human beings called?

Which of the following is similar among all living organisms on Earth? cellular function social behavior physical appearance all of these

Lubricants reduce friction by replacing sliding friction with fluid friction, O A. True B. False O

Which of the following has the strongest gravitational pull on the earth? A. moon B. Earths magnetic core C. the atmosphere D. the sun

Ep-31 which is the major cause of fatalities involving small boats