The image shows flat sedimentary rock layers in the foreground and angled sedimentary rock layers in the background.
according to the principle of original horizontality, what most likely happened to the rock layers in the background?
they cracked at an angle.
they were deposited at an angle.
they were deposited vertically and then shifted by a geologic event.
they were deposited horizontally and then shifted by a geologic event.

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?

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.

Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?