Environments have changed over millions of years. Which of these would be best for a scientist to study when investigating these environmental changes? A. volcanic deposits

B. weather forecasts

C. fossil records

D. ocean currents (There is no science subject so ima put mathematics)

Growing crops in places where major pests don't live using beneficial insects to eat harmful insects using a rat trap instead of a rodenticide developing drought-resistant tomato plants using beneficial insects or natural oils to repel pests planting a different crop every year to fake out the pests keeping food covered to deter ants and rodents developing bean plants with a resistance to fungus picking caterpillars off tomato plants cultivation practice biological control cultural control genetic resistance natural chemicals