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SIZIF [17.4K]
3 years ago
12

Which of the following is a reliable source of background information for researching a problem? A.a popular magazine B.any Inte

rnet site C.a scientific journal D.an encyclopedia
Biology
2 answers:
MA_775_DIABLO [31]3 years ago
6 0
D. An encyclopedia. Encyclopedias are trusted and have reliable information. I feel like this shouldn't be posted in biology though
Vaselesa [24]3 years ago
3 0

Answer:

a scientific journal

Explanation:

It makes sense

Hope im right

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Tuberculosis results from an infection by the bacterium
Oxana [17]

The correct answer is: C) Mycobacterium tuberculosis.  

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The Chinese-Japanese War (aka the Sino-Japanese War) primarily had to do with __________. Japan China Korea Russia
ankoles [38]
Between Japan and China in Korea. Fought over the control of Korea basically. 
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KIM [24]
I would say excretion since that means the process of expelling waste matter.
5 0
3 years ago
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use the samples; diamond, dolomite, gneiss, and chalk and provide your analysis of composition and identification based on their
Trava [24]

Answer:

Diamond-

Physical identification characters:

Color-  White or Colorless

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Streak - Colorkess

Habit - Hour glass structure

Hardness - 10

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Composition- pure carbon

Specific gravity-3.5

Dolomite (CaMg(CO3)2

Color - Colorless or white

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Reacts with any acid

Gneiss

Light and dark strip or banding present alternatively

biotite , pyroxene have Mafic mineral shows dark banding

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High grade metmorphic rock which is formed due to regional metamorphism of lower grade rock

Chalk(CaCO3)

Color-White

Very fragile

Hardness-1

With acid gives effervescence.

4 0
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A contusion is also known as a bruise and is an injury that occurs when:
Slav-nsk [51]
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