What things need to be considered before performing physical activity in an extreme
environment

Keep well hydrated.

Make sure you consume the recommended salt intake the night before or during the day to compensate for excessive sweating.

Wear loose fitting and lightweight clothing.

Exercise in the cooler times of day (before 9am and after 4pm)

Perform shorter warm ups and warm downs.

Explanation:

the correct answer is b. in order to explain a point clearly in an essay, it is always better to include a clear example of your ideas. including an scenario in which a family is affected by consumerism will support your argument as well as supporting details, such as quotations from experts and statistics. option a could be correct, but statistics and quotations are supporting ideas rather than clear explanations. choices c and d are simply inadequate. they do not add information about the effects of consumerism, rather they are strategies for engaging the reader