Which of the following is an example of natural resources? (4 points) factories, good roads, and a large population rich soil, forests, and minerals automobiles, dairy farms, and governments stores, chemical companies, and clothing factories

Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

The combining form leuk/o means red true or false