The best method to separates mixture of salt and water is evaporation. Take a small sample of mixture in a china dish. Heat it till all water evaporate. The residual remain is salt. Josh should use this method to separate salt from water.
Purpose: experiments will use it to measure the straight-line accelerated motion of a human hand. The displacement data will be measured and velocity and acceleration will be calculated, run the ticker tape under the guides on the timer and under the carbon circle.Hope this helps! ; )
I would pick the only one that makes sense, D. optic fibers
Brainliest please
Answer:
The answer is number 2 :)
Answer:
current forms when electromagnetic waves strike a semiconductor, removing some of its electrons.
Explanation: