In the figure, a pair of parallel lines is cut by a transversal. what kind of angle are angles a and c?

Long term exposure to waves can cause sunburns and skin cancer.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i. e., a car, a city, describe the parts of a cell and their primary function.