Walking is that the most exciting form of exercise a person can take on for fitness. Yeah it is low impact and requires no fancy equipment. That makes walking a simple activity for those new to exercise. Walking is less likely than other exercises to cause injury to leg tendons and muscles. All it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. Of course, a person could increase the benefit of a work out by adding weights or speedwalking. Which of the following statements supports the main idea in this paragraph?

A: walking is boring
B: walking requires sneakers in good condition
C: walking has a low risk of injury
D: walking is too easy for those who exercise regularly

Yes, their knowledge about the forest helped them

Explanation:

Homo sapiens were those whose survival depended on those animals which they could kill and eat and foods they could gather for themselves as primarily nuts, edible plants, and roots. Homo sapiens were at that time were a primitive man and could only use weapons made of stones and as they were not so developed they tend to fight for food and live in colonies sheltered by the caves and took wild shelters. They too hunted like animals set traps and watched their movements, after the invention of fire they started to grow crops nearby their residence and later on domesticated dogs, pigs and turkey for their survival as the now had land and water at there disposal.