Which of the following identifies what initially was of most concern to NASA scientists in terms of space food safety? There were no universal quality control programs in place.
Food was not required to be checked for bacteria.
Manufacturers had their own limits of acceptable bacteria.
There was no way to check the food for safety once sealed.

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

What is the frequency if a wave that pases a given pount 22 times in 2 seconds

How is science controlled by the governerment