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prisoha [69]
3 years ago
6

Which of these is an example of a chemical change?

Biology
1 answer:
Korolek [52]3 years ago
8 0

Answer:

A.Dissolving salt in water

Explanation:

Hope it helps

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According to Piaget's theory of cognitive development, which of the following is true of children in the concrete operational st
Anika [276]

Answer:

A. They center on the motives of wrongdoers as well as on the amount of damage done when assigning blame.

Explanation:

The Concrete Operational Stage, according to Piaget, refers to a stage that begins around age 7 and ends around the ages of 11 or 13.

During this stage, children are now capable of thinking in a more logical manner and their moral judgement has become subjective as <u>they now center on the motives of wrongdoers as well as on the amount of damage done when assigning blame</u>. For instance, they are able to judge another child according to the amount of damage she/he has done and whether it was done in purpose or accidentally.

They can also center on two dimensions of a problem at once and have thoughts that involve tangible objects instead of abstract ideas.

3 0
3 years ago
Which table shows two steps of DNA replication
Anika [276]

Answer: is the opening of the Helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double Helix uncoil at a specific location called the origin

Explanation:

5 0
3 years ago
Write a hypothesis for...<br> What is the effect of the temperature on catalase activity?
MrMuchimi

Answer:

The oxygen will keep shrinking if it gets hotter?

Explanation:

I hope this helps! :)

6 0
2 years ago
In correct chronological order, the three phases of the human ovarian cycle are
Alja [10]
The three phases of the human ovarian cycle are:

<span><span>1.               </span>Follicular phase</span>
This is a phase controlled by estradiol, during which follicles in the ovary mature.
<span><span>2.               </span>Ovulation</span>
This is a phase in which eggs are released from the ovaries when the follicles rupture.
<span><span>3.               </span>Luteal phase</span>
<span>This is the phase is under the control of progesterone. At the beginning of luteal phase, corpus luteum is formed and it ends in either pregnancy or luteolysis.</span>
4 0
3 years ago
The peripheral nervous system is made up of two systems; the _____________ nervous system controls muscle movement and the _____
Paladinen [302]

Answer is somatic; autonomic

The peripheral nervous system is made up of two systems; the somatic nervous system and the autonomic nervous system.The somatic nervous system is under voluntary control and transmits signal from brain to muscles, whereas he autonomic nervous system controls involuntary actions to regulate physiological functions such as working of cardiac muscles, bladder.

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3 years ago
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