. 1.4 Describe how the following concepts could help to fight social challenges:
Social activism
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reinforce key concepts   increase listener comprehension

hope this mark me brainliest

daylight saving time (dst) has been used for more than 100 years. changing the clocks does not create extra daylight, but it causes the sun to rise and set at a one of the aims of dst is to make sure that people's active hours coincide with a german analysis of 44 studies on energy use and dst found a positive