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
Alina [70]
3 years ago
15

Calculate ​pH a decrease of one unit on the pH scale means a solution is ten times more acidic. a decrease of two units means th

e solution is 100 times more acidic. how much more acidic is acid precipitation( pH = 4.0) than pure water (PH= 7.0 )
Biology
1 answer:
KengaRu [80]3 years ago
4 0

Answer:

Each unit of decrease has an exponential increase. So if you are looking at an item that has a Ph of 4 and water has a Ph of 7 —-that means it is 10 to the 3rd power more acidic or 1000 times more acidic than water.

Explanation:

You might be interested in
Which of the following is not play a role in determining whether individuals get cancer from a carcinogen?
user100 [1]

Their sex chromosomes or gender doesn't play a role in determining whether the cancer is from exposure to carcinogens. usually,an abnormality in sex chromosomes  leads to hereditary type cancers inherited fro their parents, but with carcinogens they dont have a very major role to play with.Rest 3 options would surely determine an individual getting cancer from carcinogen.

7 0
2 years ago
A cell that undergoes either mitosis or meiosis must first replicate it's DNA.
makkiz [27]

Answer: True

Explanation: They need to replicate their DNA so the daughter cells hold the same genetic information when the parent cell divides

4 0
3 years ago
Read 2 more answers
True or false: Galaxies formed straight away after the big bang
zavuch27 [327]

Answer:

False

Explanation:

5 0
2 years ago
In which of the following cells would the cycle be shortest for adult cell, teenager kidney,embryonic cell, unfertilised egg cel
Lapatulllka [165]
Unfertilised egg cell
6 0
3 years ago
A vacuum cleaner helps collect waste that is left behind on the floor. Some vacuum cleaners even suction up liquids. The vacuum
skelet666 [1.2K]

Answer:

lysosome

Explanation:

It deals with food, and like a vacuum, stores things

5 0
2 years ago
Other questions:
  • Please check my answer
    13·2 answers
  • Data must be considered valid for scientists to trust conclusions. Which is the best way to increase the validity of data in an
    12·2 answers
  • Describe the process of homeostasis when body temperature rises too high. ASAP please <3
    13·1 answer
  • Human beings evolved during which geologic era? Cenozoic Mesozoic Paleozoic Precambria
    12·2 answers
  • Which feature of the sun releases large amounts of magnetic activity that can cause the communication systems of the Earth to no
    8·1 answer
  • This organelle removes and recycles waste from the cell
    5·2 answers
  • Explain how the gradient, load, and discharge of a stream will affect erosion. Use details to support your answer PLS HELP
    15·1 answer
  • Cross two pink snapdragons. What is the genotypic and phenotypic probability of such a cross?
    8·1 answer
  • Answer this one ABC or D
    8·1 answer
  • Which organ in body cannot feel pain? 1-2 sentences
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!