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trasher [3.6K]
2 years ago
9

What are the causes of substance abuse?

Biology
1 answer:
Semenov [28]2 years ago
5 0

Answer:

A person's genes, the action of the drug, peer pressure, emotional distress, anxiety, depression, and environmental stress can all be factors.

Explanation:

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What is an observation
vagabundo [1.1K]
Hello!

Could be either:

<span>The action or process of observing something or someone carefully or in order to gain information.
</span>
Or 

<span>A remark, statement, or comment based on something one has seen, heard, or noticed.
</span>
And in Science:

 <span>An 'observation' in the scientific sense, is when you make a measurement or evaluation of some sort. You would usually make a note of how something has changed sine the previous ovbservation. Maybe the temperature has changed: gone up one degree; or a crystal has grown: maybe it is now .1 centimeters longer. 

"Observations" usually implies that you are watching some process, and either measuring or noting the change that has taken place. usually you will also want to note the time of the observation, so that you can have an idea of how quickly (or slowly) the changes are occurring.
</span>

Hope this All Helps (Hope it did)! Have A Wonderful Day! :)
4 0
3 years ago
Meiosis is a type of cell division that results in four daughter cells with half as many chromosomes as the parent cell. These d
kotykmax [81]

Answer:

What is the question you are trying to ask?

Explanation:

We need more details on what you even need help with.

8 0
3 years ago
Please answer this question giving brainlest
Dominik [7]

Answer:

2 to 2, 3 to 1, 1 to 4 and 4 to 3

Explanation:

hope that helps

5 0
3 years ago
What happens at each step of a dichotomous key?<br><br> PLEASE HELP ME!
Yuki888 [10]

Oh I know this, It narrows down its characteristics here is an example:

The first step in the key will be organized the following way:

1. a. wings covered by an exoskeleton

b. wings not covered by an exoskeleton

Next, the statements need to lead the observer to the next step to narrow the identification further:

1. a. wings covered by an exoskeleton go to step 2

b. wings not covered by an exoskeleton .go to step 3

Step 2 needs to consist of a pair of statements that will allow for the identification of the ladybug and the grasshopper:

2. a. body has a round shape .ladybug

b<span>. body has an elongated shape .grasshopper</span> 


5 0
2 years ago
Only inherited ____ differences that can be passed on are acted upon evolution.
klasskru [66]
Evolution is all about the process of inheriting characteristics within a population change over generation.

Only inherited traits differences that can be passed on are acted upon evolution.

<span>In the study, the humans select desirable traits that can be passed from one generation to another.</span>

4 0
3 years ago
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