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SIZIF [17.4K]
3 years ago
12

A car drives 23 m/s east for 35 seconds. What is the displacement of the car in this time?

Biology
1 answer:
trapecia [35]3 years ago
3 0

Answer: 805m east

Explanation:

From the data above v=23m/s, t=35s

Average velocity= Displacement/Time.

Displacement= Average velocity X Time.

Displacement= 23 X 35= 805m

So, the correct answer is 805m east.

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The production of haploid (N) gametes is the main purpose of _____________.
Delicious77 [7]

Answer:

1. meosis

2. segregation

3. asexual

4. 23

Explanation:

1. MEosois is the making of me! (sexual reproduction)

2. its because of the way genes are divided into chromosomes, then into cells so they dont have too many or too little or deformed

3. sexual means babies and asexual means everything else

4. sperm and egg cells both make babies, and it takes 46 chromosomes. 23 in each

7 0
3 years ago
Read 2 more answers
To survive, an organism must be able to maintain stable internal conditions in a changing environment. This process is called ho
Reptile [31]

Answer:

1. Initial air temperature: 0 °C (32 °F)

2. Initial body temperature: 37 °C (99 °F)

3. The expected effect of different factors on body temperature are:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Adding clothing: Increase

   D. Exercising: Increase

Explanation:

The question is incomplete, it is necessary to look for a software related to this homework.

<u>Homeostasis is a property of organisms that consists in their capacity to maintain a stable internal condition by compensating for changes in their environment</u> through the regulated exchange of matter and energy with the exterior. It is a a dynamic equilibrium controlled by a mechanism of feedback that constitute the self-regulating mechanisms. Examples of homeostasis are temperature regulation and the balance between acidity and alkalinity (pH)

The Human Homeostasis Gizmo™ is a software that allows you to explore  how the human body stays at a nearly constant  temperature in different conditions.  To use it, you have to set the air temperature at 0 °C (32 °F) and the body temperature at 37 °C (99 °F), and click Play. After a simulation of 1 hour, then click Pause and gather the information. Then, do the same cprocedure  to test the effect of other factors and Click Reset between each trial. To determine the effect of different factors on body temperature, you have to compare the  final body temperature to the final body temperature while  there is no specific movement or change.

Then:

1. Initial air temperature: 0 °C (32 °F)

2. Initial body temperature: 37 °C (99 °F)

3. The expected effect of different factors on body temperature are:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Adding clothing: Increase

   D. Exercising: Increase

This is for a logical reason, anything you do to heat it or generate heat, will increase the temperature. And anything you do to generate cold, will lower the temperature.

The effect of different factors on body temperature according to Gizmo:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Click Add to a sweatshirt, hat, pants, and  parka. Then, adding clothing:

   Maintained

   D. Set the Exercise level to 70%, then exercising: Increase

When the temperature increases, it is because you are able to record the results from the software and you see temperature goes from 99 °F to 100 °F. When the temperature decreases. it is because it goes from 99 °F to 97 °F. When it is maintained, there is no change.  

5 0
3 years ago
Hair occur in all mammal except those of rodentia , chiroptera , primata , cetacea​
Alecsey [184]
Hair occurs on all mammals except Cetacea

Hope this helps :)
4 0
3 years ago
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The process of introducing a needed, normal gene, into human cells is called DNA mapping. True False
Goshia [24]

Answer:

true it is known as DNA mapping

4 0
2 years ago
An electrochemical cell is connected to a current by its____.
AlexFokin [52]

Answer:

b

Explanation:

3 0
3 years ago
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