Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their

The question has no option hence question is incomplete however the option is in original question are- A) arms. B) eye. C) feet. D) heart.

The heart is the correct answer.

Explanation:

Heart muscles are essential and work continuously however with the running they have to work more than normal and helps them run faster and can not be observed from outside.

Heart muscles work as a pump for the body to transfer and supply the blood to the different parts of the especially in arms and the legs during the running session.

Thus, the correct answer is option - Heart.

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

raits that your monster will have. the dna code for each trait is given, so you will need to go through the process of transcription and translation to determine what protein is being made and then match that with the corresponding trait. you may even include a picture of your monster if you are feeling creati