Are mutations harmful, beneficial, or neutral

What percentage of light hits earth's surface directly?

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin

As soon as i live in alabama and i have question to me with a report. or rather a statement. the statement i need with: discuss the influence of cost and availability on your states (alabama) statistics. i really need to complete this. so anything will ! 20 points are up for grabs to the most !