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
7nadin3 [17]
3 years ago
5

This layer is where most meteor showers occur.

Biology
2 answers:
olga_2 [115]3 years ago
8 0
Larger meteors burn up as they enter the earth's atmosphere, creating fleeting streaks of light. Meteor showers occur<span> when the earth in its orbit around the Sun passes through debris left over from the disintegration of comets.</span>
Fudgin [204]3 years ago
4 0
Mesopause - the boundary between the mesosphere and the thermosphere
You might be interested in
Which, if any, of the blood samples tested can be patient with Type B+ blood recieve?
seropon [69]

Answer:

Type B+ can only receive blood from a donor that has blood type B and AB with Rhesus positive or negative.

Explanation:

The blood group system classification is based on the presence or the absence of antigens on the surface of the red blood cells. thus the blood group system is divided into four main blood group types/antigens present. During blood transfusion, the donated blood must be compatible with the patient blood type.

In blood transfusion, patient who is Rh positive can receive blood from donor who is Rh negative, but those with negative blood types cannot receive from anyone with a positive blood type but only the Rh- blood.

Donors with blood type A can donate blood to recipients with blood types A and AB

Donors with blood type B can give blood to recipients with blood types B and AB

Donors with blood type AB can donate to recipients with blood type AB only

Donors with blood type O can give blood to recipients with all blood types A, B, AB and O.

6 0
3 years ago
Read 2 more answers
In the electron transport chain, protons are pumped from where to where in the mitochondria of eukaryotic cells?
Papessa [141]

In the electron transport chain, protons are pumped from the <u>mitochondrial matrix to the intermembrane space</u>, and oxygen is reduced to form water.

The energy derived from the transfer of electrons through the electron transport chain is used to pump protons, as a result, an electrochemical gradient is generated, consisting of a proton gradient and a membrane potential.

The energy created by the formation of this gradient is then harnessed to form ATP as the protons travel down their gradient into the matrix through the ATP synthase channel.

The electron transport and ATP production occur simultaneously and are tightly coupled.

To learn more about electron transport chain(ETC), here

brainly.com/question/12940101

#SPJ4

8 0
2 years ago
1. A neuron fiber that sends a signal from your hand to your brain is called a _______.
tangare [24]
The answers are following
1)a
2)a
3)d
4 0
3 years ago
Read 2 more answers
What is one major benefit that came from the Clean Air Act? Who administers the Act?
iogann1982 [59]
I think the EPA adminsters the act.....and one benefit is that harmful chemicals that are released into the air are monitored and only a certain amount is able to be released without the company being fined.
8 0
3 years ago
Read 2 more answers
Mention the function of oveary ,ovduct and utterus in the female reproductive system. how essential materials are supplied for t
harkovskaia [24]

Answer:

- The ovary is the female organ that produces the female gametes

- The oviducts are tubes that extend from the ovaries to the uterus  

- The uterus is an organ that acts to nourish and house a fertilized egg until the fetus is delivered  

- Materials are supplied by the mother's placenta  

Explanation:

The ovaries are the female gonads that function to produce and release female gametes (i.e., oocytes) into the reproductive tract. These organs are also in charge of producing female hormones (e.g. progesterone). The oviducts, also known as fallopian tubes, are a pair of tubes that extend from each ovary to the top of the uterus. The uterus is a thick muscular organ of the female reproductive system that nourishes and houses the embryo and fetus. Finally, materials such as oxygen and nutrients pass from the mother's bloodstream through the placenta which is connected to the fetus by the umbilical cord.

6 0
3 years ago
Other questions:
  • An object weighs 98 newtons on earth. how much does it weigh on planet x where the acceleration due to gravity is 6m/s
    13·1 answer
  • What determines the traits of an organism? A. genes B. genotypes C. phenotypes
    12·2 answers
  • 2 What time of year would you visit the beaches of Argentina?
    5·2 answers
  • The average temperature in Atlanta in June is 25 oC, but the average temperature in December is 7 oC. Why is the average tempera
    7·1 answer
  • In a car accident investigation, forensic investigators could not locate the antemortem dental record of the victim for comparat
    6·2 answers
  • What type of star is an example of a massive star?​
    12·1 answer
  • Explain how incomplete dominance differs from co-dominance
    5·1 answer
  • ‼️‼️‼️ <br> Please helppp
    12·1 answer
  • - What is it? OR What are signs/symptoms of the defect (in other words, how do I know I have it?)?
    9·2 answers
  • ¿What are Vertebrates?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!