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
lara31 [8.8K]
2 years ago
14

Calcite – Eskifjordur, Iceland. This remote area of Iceland is the type locality for the Iceland Spar variety of calcite (CaCO3;

type locality is the place where a mineral or rock best exemplifies its standard description, often where it was first discovered). Iceland Spar calcite is exceptionally clear and optically transparent, whereas other types of calcite can have a wide range of colors and translucencies (see photo in the Problem 10 placemark). Given this, which of the following is not a diagnostic property for calcite?
a. cleavage at three directions not at ~90°.
b. hardness of 3.
c. color.
d. effervesces (forms CO2 bubbles) with hydrochloric acid.
Geography
1 answer:
grigory [225]2 years ago
5 0

Answer:

Color

Explanation:

Calcite is a carbonate mineral which is found in different countries and has over 800 different forms. Calcite has cleavage at three directions which forms rhombic shape but the angles is not 90 degrees. It has hardness of 2 and is effervesces with hydrochloric acid. Color is not a diagnostic property of Calcite.

You might be interested in
Answer ASAP Pls<br>will give brainliest to best answer​
Schach [20]

Answer:

1) Mercator Projection

2)the middle part of the grid

3)They are the same map of the world but different because the Robinson Projection youd have a globe, the other one is not a globe it looks to be a flat map.

Explanation:

7 0
3 years ago
What is the contrapositive of the conditional statement?
Mashcka [7]

The contrapositive of the conditional statement is option d: If the graph of two variables is not a linear function, then the two variables are not directly proportional.

<h3>What is the statement about?</h3>

To known a statement that is contrapositive, you will need to negate the hypothesis as well as the conclusion of the statement, and also switch their positions.

Hence:

  • If two variables are directly proportional, so their graph is a linear function.
  • If two variables are not directly proportional, so their graph is not a linear function.

Therefore, The contrapositive of the conditional statement is option d: If the graph of two variables is not a linear function, then the two variables are not directly proportional.

Learn more about conditional statement from

brainly.com/question/21170

#SPJ1

7 0
1 year ago
What is poltergeist in phasmophobia
inysia [295]

Answer:

What Is A Poltergeist In Phasmophobia. We all know a poltergeist from a movie of a similar name. While they are mostly portrayed as trickster ghosts in other media forms, their reputation holds up in Phasmophobia. Unfortunately, in Phasmophobia, a poltergeist can be as deadly as they are spooky.

3 0
2 years ago
What mathematical term can we use to describe the relationship between energy and matter movement in a longitudinal wave?
charle [14.2K]

Answer- Parallel.

In-Line Answer:-

In a longitudinal wave, "Energy and the wave are moving in <u>parallel</u> direction"

4 0
2 years ago
When divergent boundary occurs on land it forms a______?
lubasha [3.4K]

Most divergenr boundaries occur along the mid ocean ridges where sea floor spreading occurs. divergent boundaries also occur on land. When a divergent boundary develops on land, two of earth's plates slide apart. A deep valley called a rift valley form along the divergent boundary.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Due to human demand because of its importance to life, the Earth's most precious resource is     A. soil.B. saltwater.C. freshwa
    6·2 answers
  • Compared with surface currents, deep currents are a. colder and less dense. c. warmer and denser. b. warmer and less dense. d. c
    14·2 answers
  • People use map legends to understand the __________ on maps.
    7·2 answers
  • Which of the following countries experienced the most growth due to urban migration in the twentieth century?
    14·2 answers
  • Apartheid is best described as the system used by
    13·1 answer
  • Spartacus was a wealthy noble who led the rebellion.<br><br> True<br> False
    15·1 answer
  • Can someone give me some information on the cumberland river plzzzz
    12·1 answer
  • Which of the following is a problem created by the construction of the Aswan High Dam?
    9·1 answer
  • Differentiate between winter monsoon and summer monsoon<br>in Nepal​
    14·1 answer
  • How many degrees is the Earth's axis tilted, with reference to it's orbital plane?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!