Q: Changes in temperature, ph, and exposure to chemicals may lead to permanent changes in the shape of a protein, leading to loss of function known as what? Choices: - digestion - fermentation - bioturbation - denaturation A:
denaturation

Q: Which continent is covered with an ice cap? Choices: - asia - greenland - australia - antarctica A:
antarctica

Q: Q: What captures carbon dioxide as it is emitted by a power plant before it enters the atmosphere? Choices: - chemical sequestration - oxide sequestration - nitrogen sequestration - carbon sequestration A:
A: carbon sequestration

Question: Q: What regulates the passage of blood into capillary beds? Choices: - bicellular sphincters - diocesan sphincters - cell membrane - precapillary sphincters A:
Answer: precapillary sphincters

*Question*
Q: What substance comes toward earth's crust through mantle plumes? Choices: - rocks - water - gas - magma A:
**Answer**
magma

Q: What are most stis caused by? Choices: - vaccines - parasites - viruses - bacteria A:
bacteria