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goldfiish [28.3K]
3 years ago
8

Which of the following are combined to form a compound?

SAT
2 answers:
hichkok12 [17]3 years ago
7 0
B elements is the answer.
Annette [7]3 years ago
4 0
Elements combine to form chemical compounds because they are unstable and can share electrons in their outer energy levels.
So the answer is B) elements
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A 10 kg box initially at rest is pulled 32 meters across a horizontal, frictionless surface by a 40 n force, as shown in the dia
Alex787 [66]

The final velocity of the bock over the given distance is 12m/s.

Acceleration of the block

The acceleration of the block is calculated as follows;

F = ma

a = F/m

a = 40/10

a = 4 m/s²

hope this helps <3

5 0
2 years ago
Based on paragraph 3 ("in a different. . . Augustine"), what can most reasonably be inferred about augustine?
defon

The purpose of making an inference is so that one is able to elicit a conclusion that depends on facts provided based on reasoning.

<h3>What is an Inference?</h3>

Inferences are helpful because they help to uncover hidden messages in a text or literature. Another way to refer to inference is "to read between the lines"

When a person arrives at a conclusion by adding one or more logical facts together, they are said to have made an inference.

Do note that the text (paragraph) referred to is unavailable hence the general answer.

Learn more about Inference at:

brainly.com/question/26365397

7 0
2 years ago
A 0. 75-kg ball is attached to a 1. 0-m rope and whirled in a vertical circle. The rope will break when the tension exceeds 450
8090 [49]

At the bottom of the circle, the ball is being pulled upward by tension in the rope and downward by its own weight, so that the net force on it is

∑ F = 450 N - (0.75 kg) g = (0.75 kg) a

where a is centripetal acceleration. At this maximum tension, the ball has a maximum centripetal acceleration of

a = (450 N - (0.75 kg) g) / (0.75 kg) = 590.2 m/s²

Then its maximum tangential speed v is such that

a = v² / (1.0 m)

⇒   v = √((1.0 m) a) ≈ 25 m/s

7 0
2 years ago
Carl explained to Mark that he had some work to do and had better get going.
Serga [27]
D. get going

the sentence is in the past
Carl explained to Mark that he had some work to do and had to go.
8 0
3 years ago
Classify each label into the correct category of human red blood cell.
Mazyrski [523]

Classifying each label into the correct category of human red blood cell

A) Human red blood cell shrinks    

  • Cells placed in hypertonic solution
  • More water moves out of cell

B) Normal Human red blood cell

  • Cell placed in isotonic solution
  • Water enters and leaves at the same rate

C) Human red blood cell swells

  • Cell placed in hypotonic solution
  • More water moves into cell

<h3>Types of solution</h3>

A hypertonic solution is a solution with a higher concentration to its surroundings ( i.e contains more solutes like electrolytes than its surroundings ). when a cell is placed in such solution is shrinks gradually and dies off through a process known as plasmolysis. while a hypotonic solution is a direct opposite of a hypertonic solution. Also An isotonic solution is a solution with the same concentration with its surrounding solution.

Hence we can conclude that the classification of each label into the appropriate category are as listed above.

Learn more about Osmosis : brainly.com/question/24469721

6 0
2 years ago
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