The mass of an empty flask is 49.74 g. The mass of the flask weighs 75.2g when filled with water (d=1.00 g/mL). When the same flask is filled with acetone (d = 0.792 g/mL), is the total mass of the flask is 69.9g.?

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