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
alisha [4.7K]
3 years ago
14

Which of the following are possible causes of mass extinctions that scientists have identified

Physics
1 answer:
Alecsey [184]3 years ago
4 0

Answer:

over harvesting, pollution, introduction of invasive species such as new predators and food competitors

Explanation:

The main cause of mass extinction is Humans cause extinction of a species through overharvesting. The second main  cause is pollution ., introduction of invasive species such as new predators and food competitors, habitat destruction, overhunting and other influences. Another very important cause of mass extinction is the unsustainable human population growth.

The five mass extinction events are

Ordovician Mass Extinction

Devonian Mass Extinction

 Permian Mass Extinction

Triassic -Jurassic Mass Extinction

and Cretaceous -Tertiary (or the K-T) Mass Extinction.

You might be interested in
Your friend is bragging about his motorcycle. He claims that it can go from a stopped position to 50 miles per hour in three sec
andrew-mc [135]
Acceleration because it is at a rise in speed. The formula for acceleration is Speed/Time.
5 0
3 years ago
If a car was moving at a speed of 25mph for 6 hours, how far would the car travel?​
Anestetic [448]

Answer:

150 miles

Explanation:

25mph x 6hrs = 150miles

7 0
2 years ago
What leads astronomers to believe that some large moons associated with the giant planets have compositions that are roughly hal
Sonja [21]
<span>Astronomers are able to determine facts about the composition of these moons by examining the nature of light that is reflected from their surfacy using a method called spectroscopy. This process works because different materials tend to reflect light at different wavelengths So, by observing at which wavelengths a planetary body reflects light, astronomers are able to estimate its composition.</span>
8 0
3 years ago
HELLLPPP FAST PLS
r-ruslan [8.4K]

Answer:

Oh I had this question before! :)

Explanation:

Acid - citrus products - the classic one is lemon juice

Anything with a sour taste is acidic

Base - soap, oven cleaner, drain cleaner, baking soda

Basic things are bitter (please don't taste the drain cleaner and oven cleaner)

3 0
2 years ago
Two double bonds means that the total number of electrons being shared in the molecule is
torisob [31]

One double bond consists 4 electrons, so 2 double bonds means 8 electrons

7 0
3 years ago
Other questions:
  • A rock of mass 200kg is dropped from a height of 200m. What is the Kinetic energy at:
    14·2 answers
  • A DVD drive is spinning at 100.0 rpm. A dime (2.00 gm) is placed 3.00 cm from the center of the DVD. What must the coefficient o
    5·1 answer
  • What type of tectonic plate boundary exists along the edge of the North American plate near the coast of Northern California, Or
    6·1 answer
  • A cosmic-ray proton in interstellar space has an energy of 59 MeV and executes a circular orbit with a radius equal to that of M
    8·1 answer
  • A 25 kg cart has a momentum of 125 kg nys
    11·1 answer
  • Which of the following experiments could be used to determine the inertial mass of a block? A. Place the block on a rough horizo
    8·1 answer
  • true or false: a image created by an object located inside the focal point is virtual, enlarged, and upright
    15·1 answer
  • If an equation is dimensionally correct is thar equation a right equation<br>​
    9·1 answer
  • What is the approximate amount of thrust you need to apply to the lander to keep it's velocity roughly constant
    6·1 answer
  • Jonathan and Cody’s older brother Josh, who is pictured in the Figure below, is standing at the top of a half-pipe at Newton’s S
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!