How day length affects crop production most plant donot grow when day length is less than 10 hours . Even if the temperature is kept within the optimum range _ For example in a climate _ controlled greenhouse _ most plant will just sit dormat until the magic 10 hours of light perday arrives
A because if you add and do the equation to all the cups
Answer:
it bounces
Explanation:
when reflected, the light buncesoff of the solid object. the diagram should look like a V