Which sentence most belongs in an informational text – aimed at an audience of hiking experts – about hiking in the wilderness?

a) make sure to pack plenty of water and healthy snacks, such as granola and dried fruit, in your backpack for the hike.

b) bring rain gear, such as a lightweight plastic poncho, in case it rains during your hike.

c) wear a pack that does not interfere with your center of gravity and stride in ways that minimize muscle tension.

d) pack only those items that you will absolutely need for your hike.

The answer is C.

Explanation:

Since this text is should be aimed at hiking experts, which is to say, professionals, we would expect it to contain a lot of technical information. Regular hikers, the ones who hike for a hobby and on the accessible terrain would mostly be concerned about obtaining adequate food and water supply as well as the protection from sun or rain. However, hiking experts beside all of these things need to pay attention to adequate gear, shoes, bags since they are hiking in a much more hostile environment - they need to take care of their security first.

i'm on the same lesson : / i really don't want to do it..

the gas pressure p, gas volume v, and gas temperature t are given in the formula:   pv=nrt,

r is the gas constant, and n is the number of gas moles.

if the container is cooled and remains under atmospheric pressure, where r is a constant that does not change, the volume of the container remains the same, the conclusion is drawn that, with all other values ​​unchanged, the number of gas moles n, is decreases.

the right answer is a.