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stiks02 [169]
3 years ago
6

In the past, typhus and other diseases were more common in cities because _____.

Biology
2 answers:
leonid [27]3 years ago
8 0
Of poor water hygiene and management  
OlgaM077 [116]3 years ago
6 0
There was no cure so people would get the diseases, not be able to cure it, and it would spread
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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

Lusture - admantine

Streak - Colorkess

Habit - Hour glass structure

Hardness - 10

Cleavage- octaheadral

Composition- pure carbon

Specific gravity-3.5

Dolomite (CaMg(CO3)2

Color - Colorless or white

Hardness is between 3-4

Reacts with any acid

Gneiss

Light and dark strip or banding present alternatively

biotite , pyroxene have Mafic mineral shows dark banding

Quartz, Feldspar have  Felsic mineral for light banding

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

Chalk(CaCO3)

Color-White

Very fragile

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With acid gives effervescence.

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3 years ago
Which best describes the different modes of bacterial reproduction?
IrinaK [193]
 In binary fission, the two new cells that are formed are susceptible to the same antibiotic,<span>best describes the different modes of bacterial reproduction.</span>
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The protein separates from the ribosome in which step of translation
Kryger [21]
The second step of translation
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Animals eat plants and convert the chemical energy contained in them into
AlekseyPX

Answer:

food molecules into thermal and kinetic energy

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in the body, the energy can be transformed into energy used by

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Diseases and/or medical conditions often involve more than one system. in fact, the effects on a secondary system may be as seri
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