subject

Biology, 21.06.2019 15:00 elenaabad18

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

ansver

Answers: 1

Show answers

Another question on Biology

question

Biology, 22.06.2019 11:30

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

Answers: 1

question

Biology, 22.06.2019 13:20

There are only about 250,000 known fossil species. true or false

Answers: 2

question

Biology, 22.06.2019 15:30

Adistinctive characteristic of mammals that is not observed in other vertebrates is

Answers: 1

question

Biology, 22.06.2019 15:30

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos

Answers: 3

You know the right answer?

Which property is used to identify the origin of an igneous rock? color density hardness crystal si...

Questions

question

Mathematics, 20.01.2022 16:10

REASONING Consider the circles A, B, C, and D. A С D 21 50 in 10 in a. Without calculating, circle has the...

question

Chemistry, 20.01.2022 16:10

Sodium and nitrogen combine to form sodium nitride. 6Na(s)+N2(g)→2Na3N(s) If 90.0 g of sodium is mixed with 40.0 g of nitrogen gas, what...

question

English, 20.01.2022 16:10

Learning by Doing Analyzing a Piece of Writing The letter below is directed to subscribers of the magazine, Zapped! Examine the letter and determine...

question

Physics, 20.01.2022 16:10

Identify each picture as either an inelastic collision or elastic collision

question

Health, 20.01.2022 16:10

5. A speech therapy and physical therapy consult are examples of Daily requirements for care Inappropriate measures to take before...

question

Biology, 20.01.2022 16:10

Which of the four methods do you think would disperse seeds most efficiently over a long distance? explain why? a)Animal b)Mechanical c)...

question

Mathematics, 20.01.2022 16:10

Assertion (A):3 is the coefficient of x in the expression 7x2+ 3x –4 Reason (R): A quadratic expression has degree 2. a)Both A and R are...

question

English, 20.01.2022 16:10

2.PAssage : ead the excerpts. excerpt from “The Importance of Zoos” Zoos have changed a lot from the early days of bars and cages. Zoos...

question

Business, 20.01.2022 16:10

Summary Career Connection Active Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll...

question

Mathematics, 20.01.2022 16:10

* e. Ricky Bobby and Betty Sue both have a savings accounts. Rikcky Bobby currently has $400 in his account and is saving $30 each week. Betty...

question

English, 20.01.2022 16:10

After being hired out to work under William Freeland. Douglass taught other enslaved people to read using what book?...

question

Mathematics, 20.01.2022 16:10

C and D are sets of real numbers defined as follows....

question

Mathematics, 20.01.2022 16:10

What is the slope intercept form of y=3x+2 through(2,-4)...

question

Mathematics, 20.01.2022 16:10

Which statement describes the solutions of this equation? A. The equation has no valid solutions and two extraneous solutions.

question

Mathematics, 20.01.2022 16:10

Salvador bought property for $25,000 in 1990. It has increased in value 12% each year since then. How much was the property worth in 2020?...

question

Biology, 20.01.2022 16:10

Which is NOT a characteristic of all animals?...

question

Computers and Technology, 20.01.2022 16:10

In addition to physically cleaning a computer, what proper maintenance should be done in order to care for the software and systems on a regular basis...

question

English, 20.01.2022 16:10

Hii you can help me plisss ...

question

Mathematics, 20.01.2022 16:10

A grocery store sells chicken for $2.65 per pound. Ashlynn buys chicken and pays a total of $6.36. How much chicken, in pounds, did she buy?...

question

Social Studies, 20.01.2022 16:10

An estuary could be described as all of the below, except ... where a river meets the ocean a lake salt water and fresh water combined

More questions: Biology Another questions

Questions on the website: 13722367