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cupoosta [38]
3 years ago
14

24. Four identical rocks four four identical rocks were dropped into a stream and were

Biology
1 answer:
stealth61 [152]3 years ago
3 0
Rock #3 because it’s one of the bigger ones and it is also a rectangle shape making it more difficult for it to just roll on down
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What are 3 ways "Mass Movement
ad-work [718]

Answer:

rockfall, mudflow, and landslide are three

Explanation:

pls give thanks and brainlist if helped

5 0
3 years ago
How does the cardiovascular system help the body maintain homeostasis?
PilotLPTM [1.2K]

Answer:

The cardiovascular system helps maintain homeostasis by continually supplying the central nervous system--the brain and spinal cord--with oxygen and glucose. Brain cells start dying after just one minute without oxygen. The brain is the control center for all of the body's homeostatic processes.

4 0
3 years ago
You are given a 1 liter bacterial culture in exponential stage of growth. The generation time of the bacteria is known to be 30
nydimaria [60]

Answer:

Option-A

Explanation:

A bacteria divides by binary fission which divides a parent bacteria into the two daughter cells and generation time refers to the average time difference between two consecutive generations.

The bacterial cell grows by the exponential function that is by 2^{number of generation} x initial population of bacteria.

In the given question,

<u>Initial population</u>

the initial population of bacteria - 2x 10³ per ml

So per liter, the bacterial population will be 2 x 10 ⁶

<u>Generation time</u>

1 generation time of bacteria is 30 min.

so 5 hours will have- <u> </u>\frac{300}{30}= 10 generations

<u>New bacterial population</u>

Using formula<u>  </u>2^{number of generation} x initial population of bacteria

2^{10} x (2 x 10⁶)

= 1048 x (2 x 10⁶)

2048 x 10⁶

Thus, Option-A is the correct answer.

4 0
3 years ago
These plants lack flowers and seeds. Which of the following is described by this star?
Lapatulllka [165]
Angiosperms are known as flowering plants. Gymnosperms are seed producing plants like trees that don’t have flowers, so that leads you to ferns and horsetails. Ferns have spores on them that they use to reproduce with and they don’t have flowers . -isboggio
7 0
3 years ago
A scientist in new York has been measuring the pH of rainfall in that state for the last 10 years. He has determined that the pH
malfutka [58]

Answer:

4.22

Explanation:

pH scale ranges from 0-14. 0-7 being the acidic range with 0 being the most acidic, 7 -14 is the basic range with 14 being the most basic.

7 0
3 years ago
Read 2 more answers
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