Answer: D. Derek assumed the risk of a bear attack by joining the tour group, so he cannot hold the tour company liable
Explanation:
Derek has to accept that by joining the tour group, he assumed some the risk of some elements of danger amongst them the bear attack.
Even though there had been no prior attack by bears in the mountain, a mountain hike still has some inherent danger in it and this includes bears. He cannot hold the tour company liable using this reason alone.
The excretory system is related to the increase or decrease in the consumption of water by an animal. The increase or decrease is due to the variation in the antidiuretic hormones in the humans. The retention and excretion of excess water and ions are performed by the kidneys, which is a part of the excretory system.
Both approaches fulfill a need in the market and aim to earn a sustainable profit. The main difference is that social entrepreneurship focuses beyond simply generating a profit, and measures its performance on the positive impact the business makes on society – whether social, cultural or environmental.
Answer:
the answer is D.a bill board