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3 years ago

8

You have a cold and symptoms include a runny nose, fever and coughing. How is your body working together to get rid of the bacte

ria in your body .

2 answers:

topjm [15]3 years ago

8 0

Your white blood cells are fighting the pathogen (sickness)

nekit [7.7K]3 years ago

5 0

Your white blood cells, antibodies, and lymph nodes are helping fight the pathogens in the sickness.

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While preforming an experiment involving colors and heat,Susan noticed that the black paper was warmer than the white piece of p

Firdavs [7]

Answer:

Blackbody radiation

Explanation:

This phenomenon described by Susan is know as black body radiation. Different materials by color reacts to incident radiation on them in diverse manner.

A white surface will reflect all the wavelength of light incident on it.
A black surface will absorb all the wavelength of light on it.

This absorption causes the black surface to be hotter compared to other surfaces.

3 0

2 years ago

Calculate the number of Calories present in a chocolate chip cookie that contains 19 g carbohydrate, 3 g protein, and 9 g fat.

agasfer [191]

Im unsure :( maybe try looking up a calorie calculator

5 0

3 years ago

i'm reasking this, i need help with this and it's due today. the answer isn't 30,240 minutes, it's the blanks i need filled in :

adelina 88 [10]

Answer:

Explanation:

24hours ×21 days=

you will get the answeer

3 0

3 years ago

How many liters of C3H6O are present in a sample weighing 25.6 grams?

Romashka [77]

Answer:

V = 0.0327 L.

Explanation:

Hello there!

In this case, according to the given information, it turns out possible for us to calculate the liters of C3H6O by the definition of density. We can tell the density of this substance as that of acetone (0.784 g/mL) and therefore calculate the liters as shown below:

$V=25.6g*\frac{1mL}{0.784g}*\frac{1L}{1000mL}\\\\V=0.0327L$

Regards!

7 0

3 years ago

Be<br><br> Name the element.<br><br> Number of shells?<br><br> Valence electrons?

Vedmedyk [2.9K]

Answer:

Name the element: Beryllium

Number of shells: 4

Valence electrons: 2

Explanation:

4 0

3 years ago