A school is planting a new drought-tolerant landscape. To determine which material will retain the most water, a science class carried out experiments
using different materials. How do we know the results are valid?

the results make sense

Explanation:

if the results weren't valid, it won't make sense

hope it helps

answer; /// i believe that the correct answer is (50%);

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.