Why is astronomy considered an observational science? It is hard to do experiments in astronomy.

Scientists do not have a sample of other stars or galaxies that they can put in a bottle.

Astronomers don't like telescopes.

It is impossible to do theoretical science in astronomy.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.