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Annette [7]
3 years ago
14

What is the normal force on a single book on a shelf?

Biology
1 answer:
dezoksy [38]3 years ago
7 0

Answer:

Fn = Shelf

Explanation:

The shelf is pushing the book upwards.

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3. Si sales de tu casa y recorres 5 metros de distancia. ¿A qué distancia te<br><br> desplazaste?
olganol [36]

Answer:

5 metros.

Explicación:

Si sale de su casa y camina 5 metros, significa que está a 5 metros de su casa porque cubre 5 metros de distancia. La distancia es la longitud que recorre un cuerpo entre dos puntos. Aquí un punto es la casa y el otro punto es la persona, por lo que si calculamos la longitud, encontramos que el individuo cubre 5 metros por lo que podemos concluir que el individuo está a 5 metros de su casa si camina 5 metros de su casa. casa al exterior.

8 0
3 years ago
Which of the following terms refer to the practicle application of scientific knowledge
yarga [219]

Answer:

Technology is defined as the application of scientific knowledge for practical purposes, especially in industry

Explanation:

hope it helpsʕ •ᴥ•ʔ

5 0
2 years ago
Please help asap i will mark branlist
shtirl [24]

Answer:

Number 1. the flower; it has a reproductive function. They are the reproductive organs of the plant. They mediate sperm contained within pollen, to the ovules contained in the ovary.

Number 2. the leaf; their primary function is photosynthesis -manufacturing food for plants

Number 3. the stem; it's function is to provide support for leaves and flowers, they conduct water and nutrients from the roots and food in the form of glucose from the leaves to other plant parts.

Number 4. the roots; their function is to absorb water and minerals from the soil, anchor the plant in the soil and to store extra food for future use.

Explanation:

Hope this was helpful.

4 0
3 years ago
Which of the following is evidence used to support cell theory? (Choose all that apply)
pentagon [3]

Answer:

I think it's (C)......

3 0
4 years ago
Compounds that give color and taste to foods are called _____. a. proteins b. toxins c. lipids d. phytochemicals e. fibers
Mandarinka [93]

<u>Phytochemicals</u> are the compounds which gives color and taste to the food.

Explanation:

Phytochemicals are chemicals which occur naturally in plants which enhance taste or color when added to food. They are commonly found in vegetables, fruits, whole grains, nuts, seeds and beans.  

These are the unique chemicals that give carrots their bright orange color, the searing hotness to the peppers, the bright blue color to the blueberries, the unique flavor to onions, etc.  

There are many types of phytochemicals like carotenoids (carrots), flavinoids (apple), anthocyanins (berries), polyphenols (tea), reservatrol (wine), sulfides (onion), isothiocyanates (cabbage), quercetin (apple), proanthocyanidins (grapes), terpenes (cherries), leutins (green leaves) etc.  

Phytochemicals are natural chemicals which behave like antioxidants and prevent many diseases like cancer.

5 0
3 years ago
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