If a star is 100 light-years away from earth how long does it take for its light to reach the earth?

Select one:

a. 100 years

b. half the number of light-years so the answer is 50 years

Chest tubes may be requrired for ?

Energy blank as it transfers from one consumer to the next

When A plant species has its DNA analyzed. The results show that 28 % of its nitrogen bases are guanine. What is the percent represented by thymine

How and why - Name three common mixtures

The spinothalamic tract conducts impulses a. from the thalamus to the cerebral cortex. b. up the spinal cord to the thalamus. c. down the spinal cord from the thalamus. d. that stimulate movements in skeletal muscles.

How does seafloor spreading move plates?

In what ways do humans use diatoms?

How long can a praying mantis live without its head?

All known species can be grouped into three domains. what are they?

Select the correct answer. Which of the following is the correct definition of a biography? OA an account of a fictitious experience that relies on figurative language B. an account of a single significant experience in a person's life C.