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
kirill115 [55]
3 years ago
5

what element was poisonous to the first forms of life on Earth until they evolved to take advantage of it by using cellular resp

iration.
SAT
1 answer:
Lelechka [254]3 years ago
7 0
Oxygen was poisonous
You might be interested in
How far, in kilometers, is it from Cornell University in Ithaca, NY to SUNY Albany, in Albany, NY?
oksano4ka [1.4K]

Answer:

288.07 kilometers

Explanation:

4 0
3 years ago
The sulfate ion is written in which of the following ways.
kotykmax [81]
The sulfate ion formula is SO42-
7 0
3 years ago
Complete the following table by indicating at each price whether there is a shortage or surplus in the market, the amount of tha
Ira Lisetskai [31]

When the price is at $42 per keyboard, there is a surplus in the market. At $42, there is a surplus of 300 units of keyboards in the market. The pressure is downward. When demand is low, there is a pressure for the prices to be reduced.

<h3>What is the market situation at $18?</h3>

At $18, there is a shortage of 200 keyboards. The pressure is upwards. Basic demand and supply indicates that when the demand is above the equilibrium point, the pressure for price to increase is high.

It is to be noted that the equilibrium point is the basis for the above rationalization. The equilibrium point is the price-point at which demand equals supply.

Learn more about market surplus at;
brainly.com/question/5625940
#SPJ1

Full Question:

The following graph shows the monthly demand and supply curves in the market for keyboards.

A) Use the graph input tool to help you answer the following questions. Enter an amount into the Price field to see the quantity demanded and quantity supplied at that price.

B) The equilibrium price in this market is ________ per keyboard, and the equilibrium quantity is ____________ keyboards bought and sold per month.

Complete the following table by indicating at each price whether there is a shortage or surplus in the market, the amount of that shortage or surplus, and whether this places upward or downward pressure on prices.

Also see the attached image.

4 0
2 years ago
One goal of networking is to:
jasenka [17]

THE ANSWER IS C.!!! HOPE THIS HELPS!

IF YOU LIKE MY ANSWER PLS GIVE ME BRAINLIEST!

7 0
4 years ago
Read 2 more answers
What are the coordinates of the roots of the equation x^2+4x+3=0.
aleksklad [387]

Answer:Solving the quadratic equation, the coordinates of the roots are: (-1,0) and (-3,0)

The quadratic equation given is:

Which has coefficients .

Now, we find the solutions:

 

The coordinates of the roots are  and , as a root is a value of x when y = 0, thus, in the problem, (-1,0) and (-3,0).

A similar problem is given at brainly.com/question/13729358

Explanation:

5 0
2 years ago
Other questions:
  • Which group of invertebrates is characterized by having segmented bodies and a
    11·1 answer
  • Complete the sentence: as altitude ________, air pressure, _________.
    8·2 answers
  • The three countries which have over 86% of the population are
    13·2 answers
  • what is seen at the middle of march and april and cant be seen at the beginning or end of the months? (think smarter not harder
    13·1 answer
  • What is main object of nstp?​
    8·1 answer
  • Which items are organic?
    5·2 answers
  • How do the passages' themes compare? Both passages have the theme "time erases everything." "Elgin Marbles" has the theme "art o
    15·1 answer
  • The gulf stream and global warming reading answers pdf.
    13·1 answer
  • Read these lines from emily dickinson's "712" ("because i could not stop for death"): we paused before a house that seemed a swe
    5·1 answer
  • As solar wind approaches earth what happens to the charged electrons.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!