BIOLOGY HIGH SCHOOL

Which of the following is the best example of a secondary source?a. The Diary of Anne Frank
b. A text book discussing the causes of WWII
c. A photo featuring a farmer collecting his crop
d. A television interview with a person who survived Hurricane Katrina

Answers

Answer 1
Answer:

Answer: Option B

Explanation:

A historical research project, secondary sources can be defined generally as scholarly books and articles.

This sources first analyses and interprets the primary sources. These sources contains pictures, graphics and quotes.

A secondary source is usually used to describe an event or incident with the help of picture, quotes and graphics.

hence, the correct answer is option B
Answer 2
Answer: b. A text book discussing the causes of WWII

this is because this book wasnt written by people who fought in WWII

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However , some people were able to survive. Why did some people survive
Bacteria decompose organic material and turn it into rich fertilizer. True False

brainstorm to create a list of 4 human activities that interfere with ecosystems, food chains and food webs.

Answers

1) our method of bodily waste disposal (we don't create detritus in as many ways)
2) industrialisation (destroying ecosystems, pretty self explanatory)

What will most likely be a result if all of the mitochondria are removed from a plant cell?

Answers

Since the mitochondria is the powerhouse of the cell, it will most likely die.
The plant will die because it will not have no energy. There will be nothing breaking down waste in the cell.

Question 20One commonly used precise way to describe concentrations of solutions is to state _____.

A)that the solution is dilute or concentrated

B)the percentage by area of the solute

C)the percentage by volume of the solute

D)the percentage by volume of the solvent

Answers

Answer:

The commonly used pieces to describe concentration of a solution is to state the percentage by volume of the solute. Hence the correct answer is option c.

Explanation:

A solution is said to be concentrated or dilute by the amount of solute and the amount of solution in it. A solution is defined as the mixture of solute into solvent. A solution is properly set if it is dilute or concentrated by seeing and observing it.

By defining the solution to its percentage volume that is calculated on the concentration of solute is the more precise method to tale about the concentration of the solution. This precise method can be used for many scientific experiments and further use.

Which of the following vertebrates are ectothermic?a.hummingbirds
b.newts
c.kangaroos
d.horses

Answers

The correct answer for the question that is being presented above is this one: "newts." The vertebrate that is ectothermic is a newt. A newt is a semiaquatic amphibian of the family Salamandridae, although not all aquatic salamanders are considered newts. Ectothermic is an animal that is dependent on external sources of body heat.

True or false a gulf is best defined as a large body of water that is partially surrounded by land

Answers

this is true. because look at gulf of mexico
the answer is false i hope i helped u

Which of these verbs expresses an action that is percieved or sensedA. jog
B. laugh
C. punch
D. Want

Answers

D is the correct answer. Want is the most abstract choice here that can be perceived or sensed. Jogging, laughing and punching are all more physical actions.

verbs are words that express actions, perceived actions,or state of being

In verbs like cook, run,talk, and sing the action is obvious

Other verbs such as live, hear, smell, and want , express action is perceived or sensed

Finally some verbs simply suggest state of being such as, is, am, are, was, seem, become, appear, grow, and remain
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