Because the rays of the light might reflect and crack the lens
Answer:
below
Explanation: Studies by Benjamin Bloom (on cognitive domain), David Krathwohl (affective domain) and Anita Harrow (Psychomotor domain) have been encompassed into the three domains of learning (Sousa, 2016)
Turbines. Invented by Charles Parsons. I know I'm in middle school, but we are just learning about hydroelectric power.
The term used for the diffusion of water across a semipermeable membrane is called Osmosis