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wel
4 years ago
5

True or False? Circle the correct answer for each statement. If a statement is false, explain why under the

Biology
1 answer:
Lorico [155]4 years ago
4 0

Answer:

F,T,T,F

Explanation:

1)false-(its a covalent bond)

A water molecule is formed when two atoms of hydrogen bond covalently with an atom of oxygen.

2)True-(water is a polar molecule)

Water is a polar molecule because the positive end attracts particles of negative charge.

3)True

water dissociates to form hydrogen ions (H3O+) and hydroxide (OH-) ions

4)false

Lower pH number means stronger acid, higher pH number means stronger base.

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Catalase is an enzyme and it works best at 35 degrees fahrenheit 
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3 years ago
A koala must eat 200 grams of leaves each day to survive. The trees in an area can provide 1,380 grams of leaves per day. What i
Alchen [17]

Answer:

6 Kolalas

Explanation:

The maximum number of koalas that can survive in the area is 6.

Each koala must eat 200 grams of leaves per day.

The trees in an area can provide a total of 1380 g of leaves per day.

The maximum number of koalas that can survive in this area would be the total amount of leaves production per day divided by the amount of leaves required by each koala per day.

Number of koala the area can support = 1380/200 = 6.9

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3 years ago
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Darya [45]
On the periodic table, you will see that they are grouped into different groups. Well, on the right, you have the groups, obviously. You are supposed to match the elements to the group that it is in.

(If you don't know the groups, you can find one online under images.)
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5 0
3 years ago
Complete the passage to differentiate the three types of neurons.
pogonyaev

Answer:

The correct answer will be-

1. Sensory neurons

2. Interneurons

3. Motor neurons

Explanation:

The neurons are the building blocks of the nervous system which transmits the signals in the form of electrical impulse.

The neurons can be categorized on the basis of their functions into three types:  

1. Sensory neuron- The neuron which transmits the signals from the sense organs of the body to the central nervous system.

2. Interneurons- The neuron which connects the sensory neuron to the motor neuron by interpreting the signals from the sensory neurons.

3. Motor neuron- the neuron which transmits the signal from the central nervous system to the muscles and causes the movement of the muscles.

7 0
3 years ago
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When the land and the sea warm up at different rates during the day, what is the most likely result? A. a breeze B. rain C.snow
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A. a breeze

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4 years ago
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