Pls help me Will mark you as brain pls help me for these 2 questions just say top or bottom for which answers you pick

Top(Question 4): A. Increase the duration of walking each day

Bottom(Question 5): C. Evaluate and adjust her choice of activities, frequency, duration, and intensity

Explanation:

Question 4: The principle of progression states that as your body adapts to your exercise routine, you have to change it up. This can mean gradually increasing the weight, duration, or intensity of your weight training to see growth.

Hope this helps!! <3

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach