⟩ Which of the following would give the best indication of how a rock was formed
1. structure and color
2. mineralogy and texture
3. structure and weight
4. shape and size
Answer: 2
1. structure and color
2. mineralogy and texture
3. structure and weight
4. shape and size
Answer: 2
What are the main chemical compounds that destroy the ozone layer?
Does thermal inversion occur in the winter or in the summer?
What are persistent organic pollutants (POPs)?
Why does thermal inversion increases air pollution? Which harms can thermal inversion cause to humans?
What is transgenic food?
Besides mercury which other heavy metals cause toxic pollution?
Is the upward move of the warm air good or bad for the dispersion of pollutants?
Why transgenics are considered a threat to the environmental safety?
What is plutonium reprocessing? Why is it a big environmental issue?
What is biologic control?