Total magnification is 600x
Multiply the two magnifications together (40 times 15)
The answer is catastrophism.
Catastrophism is a theory explaining that the Earth has been affected by sudden catastrophes which created its geological features. Some of the proposed catastrophes is a global flood followed by an uplifting of some rock which happened sudden, in a short period of time. It is opposite theory to uniformitarianism which explains that the Earth was formed in slow changes.
After the worms have finished eating their food, the students must now weigh the worms and record this data. They can then compare these new weights to the starting weights of the worms and see if it demonstrates their hypothesis. Hope this helped :)
Riparian zones are important to the natural environment because they function as natural biofilters and protect the aquatic life and the aquatic environment.
Is it because there is to many bliw dryes plugged in