Any external force that acts against movement is called resistance.
Answer: C ; Explanation: if you’re increasing the duration of your working (the total time of your workout), you’re going to want to increase the time in each training session, which can be completed through increasing reps.
The onset of puberty in females triggers the shedding of unfertilised eggs and the LINING OF THE UTERUS. The lining of the uterus is shed each month if the mature egg is not fertilized. This process is called menstruation. The first menstrual period a young girl will have marks menarche.
Specialized hormones such as progesterone and estrogens play a vital role in the development and shedding of the lining of the uterus in each menstrual cycles.
