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
goldenfox [79]
3 years ago
7

Scientists consistently link two catastrophic events with the five major mass extinctions recorded throughout Earth's history. T

hese two events are
A) global ice ages and the impact of asteroids.
B) the impact of asteroids and volcanic eruptions.
C) lack of atmospheric oxygen and volcanic eruptions.
D) global ice ages and the rise and fall of sea level.
Biology
2 answers:
ololo11 [35]3 years ago
8 0

The impact of asteroids and volcanic eruptions

Georgia [21]3 years ago
7 0
<span>Scientists consistently link two catastrophic events with the five major mass extinctions recorded throughout Earth's history. These two events are
A) global ice ages and the impact of asteroids. 
Global ice ages led to the extinction of many populations over time, whereas when asteroids hit Earth, dinosaurs disappeared, among other species.
</span>
You might be interested in
Which step in transcription occurs first
Svetradugi [14.3K]

Transcription Initiation. The first step in transcription is initiation, when the RNA pol binds to the DNA upstream (5′) of the gene at a specialized sequence called a promoter (Figure 2a). In bacteria, promoters are usually composed of three sequence elements, whereas in eukaryotes, there are as many as seven elements ...

9 0
4 years ago
Read 2 more answers
Any alloy of iron mixed with a small amount of carbon to increase its strength or malleability is called _______________.group o
Amiraneli [1.4K]

Any alloy of iron mixed with a small amount of carbon to increase its strength or malleability is called Steel.

<h3>Why we use alloy ?</h3>

The most common reason for alloying is to increase the strength of a metal. This requires that barriers to slip be distributed uniformly throughout the crystalline grains. On the finest scale, this is done by dissolving alloying agents in the metal matrix (a procedure known as solid solution hardening).

It increases tensile strength also. Hardness, hardenability and resistance to wear. It decreases tendency toward scaling and distortion. It increases the rate of carbon-penetration in carburizing.

<h3>How to make Alloy? </h3>

Alloys are made by mixing two or more elements, at least one of which is a metal. This is usually called the primary metal or the base metal, and the name of this metal may also be the name of the alloy.

To know more about Alloy please click here: brainly.com/question/716507

#SPJ4

6 0
2 years ago
Python allows you to compare strings, but it is not case sensitive.
qwelly [4]
<span>Python is Highly case sensitive language. We can use > , < , <= , <= , == , != to compare two strings. Python compares string using ASCII value of the characters. For example name as "MIDHUN" and name1 as "Midhun" . The first two characters from name and name1 ( M and M ) are compared. As they are equal, the second two characters are compared. Since the ASCII values are not equal the result is not equal.</span>
5 0
4 years ago
People are more affected by technology than science because technology _____.
ziro4ka [17]
People like to do more stuff on a screen than they dont think that science is everywhere but they are to busy on their phones to notice.
3 0
4 years ago
Read 2 more answers
Most people have observed it "rain" in the produce department of grocery stores, where water sprays green leafy
spin [16.1K]

Answer:

B is the answer

Explanation:

I just took the test

5 0
3 years ago
Other questions:
  • What name is given to the monomers of proteins?
    15·2 answers
  • Which type of fungi causes mold on bread?
    12·1 answer
  • What point is altitude greater at?
    11·1 answer
  • 6. To survive, populations of organisms must be able to __<br> offspring
    11·2 answers
  • When objects of two different temperatures come into contact, energy is transferred between the two objects from the object of h
    15·1 answer
  • Name the separation method of Akpeteshie<br>​
    7·2 answers
  • Which statement BEST describes the effect of human urbanization on biodiversity in the Amazon
    13·1 answer
  • 5. Viruses are not cells, nor are they made of cells. They also cannot
    5·1 answer
  • Which of these statements about ocean waves is true?
    11·1 answer
  • What happens to the ground particles when they are hit by sunlight?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!