Q: Answer the question

Hookworms live inside the intestines of dogs. As the dog eats, the hookworms consume partially digested food. As a result of this nutrient diversion, the dog can become malnourished and weakened. Which best describes the relationship between the hookworms and the dog?

A: a parasitic relationship

Q: Answer the question

Which of these is directly formed as a result of weathering and erosion?

A: sediments

Q: Answer the question

Which of these explains how a trench can form?

A:
two oceanic plates converging