What is the most likely effect of random errors on data

In a system, when potential energy decreases, then entropy also decreases. true false

The softest and hardest minerals are: softest hardest

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