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Likurg_2 [28]
3 years ago
7

All combinations of possible symmetry elements (and some single elements) are referred to six crystal systems. Which are these s

ix?
Geography
1 answer:
timurjin [86]3 years ago
3 0

Answer:

<u>There are a total six crystal system like triclinic, monoclinic, tetragonal, hexagonal, orthorhombic and cubic</u>.

Explanation:

  • The crystal forms of the crystal family refer to several classes of crystals that are informally formed by the grouping of crystal and being divided based on sources.
  • The crystal; system that corresponds to space groups is given a lattice system giving them a 32 point scale.
  • These points are assigned to the trigonal crystal system which consists of all the above 6 system forms of crystals.
  • Their name is given by Whittaker who formed these crystal structures as protein structures
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Match the following:Part A1. movement of people between places on a regular basis 2. the study of population 3. average number o
AnnZ [28]

Answer:

Movement of people between places on a regular basis → cyclical migration

Study of population → demographics

average number of children a woman will have in her lifetime → fertility rate

the number of people who live in a square mile or kilometer → population density

people who leave their homelands seeking safety in a foreign country → refugees

Explanation:

Migration is the movement of people from from one place to another. A cyclical migration is a kind of movement that is a routine and are usually short.

Demographics is the study of population base on age , race, gender etc.

fertility rate is said to be the measure the number of life birth of a woman in a specific period of time . Fertility rate gives information on how fertile a woman is.

Population density is the number of people per unit area. It gives information on the population per geographical area.

Refugees are individual that have been forced to live their countries to seek refuge in another country as a result of violence or persecution.

7 0
3 years ago
10 POINTS FOR THIS ONE
Cloud [144]

Answer:

you said ten points I only see five

Explanation:

3 0
2 years ago
The main factors that affect an area are prevailing winds and mountains.
-BARSIC- [3]
I dont know your question so winds and mountains
6 0
3 years ago
A wooden block 72cm long,42cm wide and 36cm high,is to be cut into cubical blocks of side 7cm.What is the maximum number of cubi
amm1812

Answer:

  300

Explanation:

The larger block can be cut into 7 cm pieces for a total of 10 pieces along the 72 cm dimension, 6 pieces along the 42 cm dimension, and 5 pieces along the 36 cm dimension. That will yield a total of

  10 × 6 × 5 = 300 . . . cubical blocks

__

Remaining scraps could be fastened together to make additional blocks.

6 0
3 years ago
Which of the following sites has volcanism related to a hot spot or divergent margin? A is on an island arc, B is in the Andes,
WITCHER [35]

Question Options:

A. A and B

B. B and C

C. C and D

D. A and C

E. B and D

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Hotspot in geology is the surface manifestation of a plume that rises from deep in the celestial body's mantle.

Divergent margins also known as rift zones, shield volcanoes tend to form as two oceanic plates pull slowly apart and magma effuses upward through the gap.

The sites based on history that has volcanism related to a hot spot or divergent margin are Hawaii and the mid-ocean ridge. Hawaiian volcanoes within the Pacific Plate are caused by anomalous volcanism.

7 0
3 years ago
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