1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
scoundrel [369]
4 years ago
7

7. A porphyritic texture indicates that an igneous rock had

Geography
1 answer:
masha68 [24]4 years ago
4 0

Answer:

extrusive rocks.

Explanation:

When an igneous rock contains large crystals of minerals surrounded by the fine grained or glassy material (set in a matrix of glassy part).The texture is known as Porphyritic texture and the large crystals are known as Phenocrystals and the fine grained or glassy part is called as Ground mass.

When this Porphyritic texture showing igneous rocks are known as Porphyrites. The texture is largely found in volcanic and hypabassal rocks so these rocks are the extrusive rocks.

You might be interested in
What types of clouds did we have for the month of November?
alexira [117]

Answer:

none

Explanation:

all i could see was blue sky

8 0
3 years ago
If polar bears were taken out of the food chain what would happen to the seal population
Salsk061 [2.6K]

Answer:

it will continue growing and less of the seals food might go out quicker because of the seal reproduction growing and other animal's that polar bears eat

8 0
3 years ago
Read 2 more answers
Select the correct answer.
Sergeeva-Olga [200]

Answer:

Explanation:

Close encounters tend to disrupt orbits. So that is retrograde motion. Astronomers use the term to refer to the occasional backwards motion of the planets as seen in Earth's sky. When used in this way, retrograde motion is entirely an illusion caused by the moving Earth passing the outer planets in their orbits.

4 0
3 years ago
IN North America, a winter weather change that might be associated with large amplitude Rossby waves is:_________,a. a jet strea
Alinara [238K]

Answer:

a jet stream that brings alternating warm and cold periods

Explanation:

Jet streams are known as a composition of powerful wind that normally moves from west to east all over the world.

According to various research, it is considered strongest in winter, specifically showing a strong effect on weather in North America.

A jet stream at a normal pace is associated with normal cold and occasional warms, but at a strong pace, it usually creates heavy cold moving and warmth from north to south and vice versa. This is known as Rossby waves.

Hence, in North America, a winter weather change that might be associated with large amplitude Rossby waves is " a jet stream that brings alternating warm and cold period"

5 0
3 years ago
Which of the following statements about the economies of the United Kingdom, Germany, and Russia is false?
ivann1987 [24]

Answer:

Russia's Premium Database can give you multiple perspectives on numerous aspects of the country’s economy, from the demographic and labour markets

to sales records of petrochemicals.

This database provides you with access to 233,000 time series records, 13 macroeconomic & 11 industry growth sectors. Analysts can also leverage in depth regional coverage for major macroeconomic and industrial indicators.

Take advantage of detailed energy and natural resource production datasets by major companies obtained directly from the Central DIspatching Department of Fuel and Energy Complex of Russia (CDU TEK

5 0
3 years ago
Other questions:
  • if you took a journey 45 degrees South latitude how many countries would you cross name the countries
    11·2 answers
  • Name the river that forms a border between the states of washington and oregon
    9·1 answer
  • According to the online content article about the Earth’s coastlines, what sculpts the coastline by breaking down rock and deliv
    11·2 answers
  • Most metallic ores are produced by which two types of processes? metamorphic and sedimentary igneous and metamorphic igneous and
    7·1 answer
  • What is the slope of the line through the points (-13,18) and (-30,-34)? Round the answer to two decimal places.​
    8·1 answer
  • Today, the annual rate of tectonic plate movement is observed and measured by
    8·2 answers
  • What does it mean to say that a country’s birth rate is increasing? How would this change a country’s population? Explain your a
    5·2 answers
  • Natural Disaster Risk Assessment
    9·1 answer
  • How long did it take the astronauts to get to the moon
    5·2 answers
  • In coastal regions, sea breezes happen __________ and land breezes happen __________.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!