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It found that mask mandates led to a slowdown in daily COVID-19 growth rate, which became more apparent over time. "What you want is 100 percent of people to wear masks, but you'll settle for 80 percent," said Rutherford. In one simulation, researchers predicted that 80 percent of the population...
A specific example is the development of a cotton variety that would be resistant to caterpillars that are eating the leaves and destroying the crops. The best hope for the developing countries is, of course, the increased yield of plants under marginal lands (such as in dry and saline soils).
Two in three U.S. adults drink alcohol, with drinkers consuming just over four drinks per week, on average. Beer is still Americans' preferred drink, but wine is a close second. And, 22% of drinkers say they sometimes drink too much.