Biology Middle School

As part of classifying an igneous rock, scientists determine its
A. silica content
B. crystal structure
C. extrusive size
D. intrusive size

Answers

Answer 1
It’s crystal structure I’ve done this before

Related Questions

What type of heat transfer occurs when warm ocean water from the equator moves up towards the poles and cold ocean water from the poles moves down towards the equator?

A. Thermal Insulation
B. Conduction
C. Convection
D. Radiation

Answers

Answer: I think (A) if not

Explanation:

Thermal insulation ( took the test)

Two hundred million years ago, part of the Earth's crust in what is now northwest Africa crashed into the landmass that is now North American continent. The result was the Florida Peninsula. What evidence would you expect to find that could prove this event occurred?
A. The underlying rocks in the Florida Peninsula would e in folds due to impact
B. The underlying rocks and index fossils in both areas would match.
C. The underlying rocks and index fossils would match, but not the index fossils.
D. There would be no major unconformity in the underlying rocks in northwest Africa.

Answers

the answer is b !!!!!!!

That would be b. The underlying rocks and index fossils in both areas would match

please help

According to the CDC about _____ of U.S. adults are obese.


25 percent

10 percent

40 percent

36 percent

Answers

around 40%

hope this helps!!!

Answer:

40 :) good luck

Explanation:

HELP PLEASE!! '
Which resource is sometimes unpredictable in terms of energy production?

coal
wood
gasoline
natural gas

Answers

I’m pretty sure it’s natural gas, I’m not sure though pls correct me if I’m wrong

The Natural resource that is considered unpredictable in terms of energy production is natural gas.

Option D is correct

What is  Natural Gas?

Generally, Natural gas is simply a gas that is derived from the systematic combination or mixture of other gases which are rich in hydrocarbon particles.

gases like

methanenitrogencarbon dioxide

These are the gases considered in the  Natural gases mixture.

In conclusion, because of the variation of its content Natural Gas are unpredictable in terms of energy production.

Read more about Energy

https://brainly.com/question/13439286

Name 3 similarities between Saturn and Venus

Answers

Answer:

All four planets: Mercury, Venus, Earth and Mars are inner planets or also referred as terrestrial planets. Those are the planets orbiting closest to the Sun.

Earth is the largest of the Inner Planets, with a diameter of 12,756 km and Mercury is the smallest with a diameter of 4,878 km (3,031 miles). They have solid surfaces and thin/no atmospheres. Mercury is one of the densest planets in the Solar System. Venus is the brightest object we see in the sky, has a thick toxic atmosphere and is the hottest planet. Earth is the only planet that has liquid water.Mars surface contains iron-rich materials and has the most interesting terrain: the surface is very old and filled with craters.

Explanation:

Venus:

C° 437/497

Diameter (km) 12,104

____________________________________________________________

Saturn:

C° -139

Distance to sun (km) 1,424,600,000

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