Grass I think - it’s been a while since I took that class
Answer:
1 - some animals may fall into more than one living environment.
2 - I would put a penguin in the water since they need it to survive even though they don't live in it all the time. A number of birds that live by the ocean also have dual environments they need to survive
Explanation:
hope this helps
Answer:
Not necessary but sufficient
Explanation:
All the three predictors of cancer can be causative agents for the disease. Hence, if any of these are present, it may trigger cancerous cell production. The mechanism of causing cancer in all these elements is different and they does not complement each other. Benzene is a toxic chemical which upon continuous inhalation cause cancer. Genetic mutation may serve as a hereditary risk factor to abnormal and diseased cell production. Similarly, high radiation dose may also trigger rapid production of cancerous cells.
C. stratosphere is your answer
Most weather balloons are located in the stratosphere to be able to get extremely accurate and stable results. The ozone layer is also located in this area and helps absorb the sun's harmful UV rays before the light reaches us.
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