A scientist takes a calf muscle biopsy from an astronaut before the astronaut rockets into space. He determines that the muscle has 140 units of power. After six months in space, the astronaut returns to Earth where the scientist finds that the astronaut lost 40% of the power in her calf muscle. How many units of power did the astronaut have in her calf muscle upon her return to Earth?

What is wrong with the sentence. the car is packed, we're already to go, and the weather is looking beautiful.

While studying, lana reached her goal of reading half a chapter without interruptions. what should she do next?

Constructing an argument: in modern american society, the legalization of marijuana continues to be controversial and hotly debated. some people find it contradictory that certain "drugs"—such as tobacco and alcohol—are legalized even though they pose proven health risks, while marijuana, which has many medicinal applications, continues to be illegal by the federal government. what reasons do you think the federal government gives for outlawing marijuana, and do the reasons support the conclusion?