Will mark as brainliest

which is an example of a mixture of parts that can easily be separated?

a. snack mix ( nuts, pretzels, and chips)

b. water( hydrogen and oxygen)

c. cement ( sand, gravel, water)

d. cake (flour, eggs, sugar)

i'm begging will mark as brainliest

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.