Viruses can only be seen using a powerful electron microscope.
a. True
b. False

Answers

Answer 1
Answer: True, viruses are so small that you need higher magnification as you get with an electron microscope.



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Why is it important for environmental policy to address pollution concerns?a. Pollution can have a negative impact on human health. b. Pollution is damaging to the environment. c. Pollution can cause a reduction in usable natural resources. d. All of the above

Enlightenment philosophers believed that governments should __________.

Answers

Enlightenment philosophers believed that the governments should protects the peoples natcharl rights.(I hope this was helpful?)

The enlightenment came up with new ideas in government and polotics, People being questioning the need for all powerful kings.

Sofia is planning her physical activities for the week and wants to choose an activity that will help her build stamina. She should choose an activity thatmakes her heart and lungs work harder

increases her interest in exercise

improves her flexibility

helps her develop bone strength

Answers

The physical activities that she should choose for building stamina are the ones that will make her heart and lungs work harder. So the correct option is A.

What are stamina-building exercises?

The ability of the body that allows it to put sustained physical or mental effort into a workout for long periods of time is called the stamina of the body.

Stamina development is very helpful in enduring high amounts of stress or discomfort while performing physical activity. It also helps in reducing the effects of fatigue and exhaustion.

If one has high stamina, one can perform daily activities at a higher level with lesser consumption of energy.

Stamina is different from endurance. The definition of endurance is stated as “the power of enduring an unpleasant or difficult process or situation without giving way,”

The physicalactivities that should be considered for building stamina are the ones that make the heart and lungs work harder.

Therefore the correct option is A.

Read more about stamina, here

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Sofia is planning her physical activities for the week and wants to choose an activity that will help her build stamina. She should choose an activity that makes her heart and lungs work harder.
-increases her interest in exercise

Monica likes chicken. help her plan her diet by identifying the daily serving size for the food group that includes chicken.

Answers

Chicken is protein and goes in that food group. I'm not sure how old is Monica, but an average woman should eat at least 46 grams of protein, so that should be her serving size. 

Answer:

5 to 6 ounces

Explanation:

Plato

Social needs are acquired through?

Answers

They are acquired through speectrums

__________ is the rate at which food is converted to energy and expended by the body.a. Hunger
b. Weight set point
c. Metabolism
d. Cues

Answers

Metabolism is the correct answe

When adjusting the intensity level of your workout, it is important to _____. 1. speed up your workout
2. take breaks when you are tired
3. always work through muscle fatigue
4. adjust it according to the type of exercise you are doing

Answers

Answer: 4. adjust it according to the type of exercise you are doing.

Explanation:

The intensity of the exercise depends upon the type of exercise one performs daily. Some exercises require moderate intensity but others require high intensity and should be performed vigorously. For example, the cardiac exercises require a moderate level to a high level to check the activity of the cardiorespiratory system.  

Sometimes a combination of low, medium and high-intensity exercises is performed to stimulate different systems of the body and also done to avoid overtraining or overexercise.

Answer:

D or 4

Adjust it according to the type of exercise you are doing.

Explanation: