Saliva is a part of the digestive system. saliva contains enzymes that help start the breakdown of food in the digestive process
Explanation: Water baths reach a maximum boiling point of 100°C (212°F). Autoclaves ideally operate at higher temperatures of 120°C (284°F) and can go as high as 133°C (273 °F) Boiling in a water bath can take an hour or longer for effective sterilization to be achieved.
The appropriate answer is a. clearing of land by farmers. The economy of Tanzania is largely agrarian and much of the population lives below the poverty line. This fact has made the use of fuel wood the primary source of energy for people living in and around the region. This coupled with the increased cultivation of cash crops has lead to environmental degradation in the area.
Lactic acid is created by our body when we can't breathe fast enough to get enough oxygen. For example, after running a while your muscles might start hurting, and that would be the lactic acid buildup because you couldn't get enough oxygen to keep you going. The reason the lactic acid buildup results in more oxygen is because you need oxygen to get rid of the lactic acid.
Answer:
I'm not sure how to help with this question because there was not enough information given.
