Ferns, such as the one in the picture, can be found today. They are usually found growing in warmer climates. However, fossils of ferns have been found in places with cold climates where it often snows today. What can we conclude about the places where the
fossils of ferns have been found?
A)
Ferns used to live in cold climates.
B)
These places once had a warmer climate.
C)
These places once had a colder climate.
D)
Someone tried to grow ferns in cold climates.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

All eukaryotic cells contain small bodies called