Entries by Daphne Hanson

The geologic time

Describe the process of how particles or atoms floating around the early universe eventually leads to the formation of stars and planets in the universe. What’s the major force involved and how does that influence the formation of these objects in space? Discuss how geologic time fits in with this idea. Do you think the […]

The convergent plate boundary

When a convergent plate boundary between oceanic crust and continental crust exists, old crust is destroyed/recycled in the process. Provide an example of this happening on Earth and what the effects are as a result. Will there be volcanoes and earthquakes? If so, why does that occur? Describe the motion of the plates at this […]

The environmental stressors

How do environmental stressors like temperature and drought influence an ecosystem’s carrying capacity? Is it always positive or negative? Give an example of each (positive and negative), but describe which is more likely to occur in the long run under projected climate change.

The naturally-occurring toxicant

Discuss a type of derived food toxicant and a type of naturally-occurring toxicant, and give an example chemical for each type. Briefly describe how each chemical may be present in certain foods, providing an example of the most likely food item to be involved in these two situations.