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
lisov135 [29]
3 years ago
8

What is thought to have caused the mass extinction at the end of the Cretaceous Period?

Biology
1 answer:
My name is Ann [436]3 years ago
8 0
It was believed that a asteroid hit the Earth (specifically Mexico) when the asteroid hit it caused a freezing darkness due to dust and debris being kicked up by the asteroid . The dust and debris blocked the sunlight causing a temperature drop.
You might be interested in
What would happen to the planet if the hrdrologic cycle stopped functioning
Ilya [14]

If the water cycle were to stop, lakes, rivers and groundwater sources would dry up, glaciers would disappear and precipitation would stop falling. All freshwater resources would be negatively impacted, and life on Earth would completely cease. The lack of freshwater would make it impossible to grow food.

Hope this helps!!!

6 0
3 years ago
Read 2 more answers
If a plant cell lost its plastids, what would go wrong with it
ivann1987 [24]
<span>A plant's plastids contain its chlorophyll, which enables it to photosynthesize. If it lost the plastids, it would not be able to photosynthesize, which is the only way it can get food, so it would die.</span>
4 0
3 years ago
How does the motion of particles in a gas change as the gas cools?
loris [4]
A they move more slowly
7 0
4 years ago
Read 2 more answers
ANSWER ONE OF THESE QUICKLY PLEASE!!!
Arturiano [62]

Answer:

a

Explanation:

inside a volcano is chloroplast the lava

6 0
3 years ago
I just need help with this because I don’t know what to do?
zheka24 [161]

Answer:

dhhehdhdhdhdhdhksieieiwieieie

6 0
3 years ago
Read 2 more answers
Other questions:
  • ( )SISTER CHROMATIDS LINE UP AT THE EQUATORIAL OF THE CELLS ?
    8·2 answers
  • A doctor gives a drug to a depressed patient in the belief that the patient’s depression is caused by an abnormal amount of sero
    9·1 answer
  • #2 Which biome is the following graph a part of and which evidence best supports your choice?
    15·1 answer
  • Key features that distinguish eukaryotic genomes from prokaryotic genomes include (select all that apply): Group of answer choic
    15·1 answer
  • Which form of precipitation is water that falls as chunks of solid ice?
    13·2 answers
  • Ricky observed this organism under the microscope.
    5·1 answer
  • What are the inputs and outputs of cellular respiration and photosynthesis?
    6·1 answer
  • Compared to skeletal muscle, contraction of smooth muscle cells is a. only a slower response to a stimulus. b. only sustained wi
    7·1 answer
  • a ________ blot is used to identify specific sequences of dna on a membrane, whereas a ________ blot is used to identify specifi
    6·1 answer
  • Another study with mice compared a 27% versus an 8% protein diet&lt; 34 ) in relation to cell-mediated immunity. When live pseud
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!