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dmitriy555 [2]
2 years ago
13

What molecule makes the trunk of a tree sturdy

Biology
1 answer:
kirill115 [55]2 years ago
3 0

Answer:

Cellulose

Explanation:

trunk is the main axis of a tree that supports the branches and is supported by roots. Cellulose makes it sturdy. Cellulose is the main substance in the walls of plant cells, helping them to remain stiff and upright.

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A dot is drawn every second to show the position of a toy car coasting up a ramp. Which statement best describes the motion of t
lbvjy [14]

It is speeding up because more distance is covered every second.

Explanation:

The car can be described to be speeding up because more distance is covered every second.

From what we understand about velocity and acceleration, the car is accelerating through the ramp.

It's velocity is increasing with every second it covers.

This will invariable reduce the time between each distance covered.

Originally, the toy car starts with a low initial velocity or speed. As it gains acceleration, the speed will increase and more distance covered per seconds.

This is why the dots clustered towards the end of the diagram. The positions are getting closer and distance reducing per seconds.

Learn more:

Speed brainly.com/question/1548911

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7 0
3 years ago
A currently popular diet is the Keto Diet in which followers attempt to eat a diet high in protein and fats (lipids), and low in
Nata [24]

Answer:

Meat, fish and eggs.

Explanation:

Meat, fish and eggs are the foods that do not contain any or less carbohydrate, these foods are high in protein and fats. By looking on the nutrition label for the amounts per serving (in grams) of fiber and total carbohydrates, if there is no or less percentage of carbohydrates so by see the label we can say that whether the food has low or high amount of carbohydrates.

4 0
2 years ago
All you need is in the photo ​
jeka57 [31]

Answer:

primary

Explanation:

Primary succession occurs when new land is formed or bare rock is exposed, providing a habitat that can be colonized for the first time. For example, primary succession may take place following the eruption of volcanoes, such as those on the Big Island of Hawaii. As lava flows into the ocean, new rock is formed.

4 0
3 years ago
How can science be used to address "big" issues such as "global warming"?
Katarina [22]
<em>global warming is caused by different gases ,, hence they are affecting the environment by increasing temperature ,, only science can solve such a big problem because during global warming all the reactions that take place are scientific..</em>
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What sections of DNA are used in DNA fingerprinting?
sergiy2304 [10]
The correct answer is B
6 0
2 years ago
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