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
Allisa [31]
3 years ago
5

A student is performing experiments on a particular substance. Which

Biology
2 answers:
koban [17]3 years ago
4 0

Answer:

of what substance??

Explanation:

hammer [34]3 years ago
3 0

Answer: it burns

Explanation: a p e x

You might be interested in
How is momentum conserved in a system in which two satellites connect
myrzilka [38]

The one satellite has all the momentum before they connect, and then afterwards they share it.


4 0
3 years ago
In _______ reactions, the products have higher energy than the reactants, and in _________ reactions, the reactants have higher
saul85 [17]
In exothermic reactions, the products have higher energy than the reactants, and in endothermic reactions, the reactants have higher energy than the products.
7 0
3 years ago
The Galapagos Islands Have All The Same Species As Ecuador?
worty [1.4K]
No, since it is an island separate from the mainland Ecuador and has been uniquely isolated over the past several hundred thousand years, the species on the Galapagos Islands have had time to evolve differently and separately than those in Ecuador, leading to many different, diverse species on the Galapagos that don't exist in Ecuador
3 0
3 years ago
Read 2 more answers
P680 is said to be the strongest biological oxidizing agent. Given its function, why is this necessary
mylen [45]

Answer:

The correct answer is - it obtains electrons from the oxygen atom in a water molecule, so it must have a stronger attraction for electrons than oxygen has

Explanation:

P680 known as which contains a reaction center in photosystem two, it is a very strong oxidizing agent that catalyzes the transfer of electrons from H2O to a bound quinone, with the production of O2.

To have a stronger attraction for electrons than oxygen has, P680 gets electrons from the O2 atom in a water molecule.

8 0
3 years ago
What makes up an atom?​
Delicious77 [7]
Neutrons protons and electrons
3 0
4 years ago
Other questions:
  • A 28-year-old welshman is experiencing insomnia, continually writhes his hands, and begins to exhibit irrational behavior. he se
    8·1 answer
  • Which salt is the most common in ocean water
    11·2 answers
  • Ph paper used to identify if a substance is acidic or basic was previously derived from organisms called lichens. what is the si
    10·1 answer
  • Explain how Natural Selection can lead to evolution.
    15·2 answers
  • What is a radula? what is it used for?
    7·2 answers
  • Plant Cells differ from Animal Cells because plant cells contain
    9·1 answer
  • Between 3,000 and 6,000 meters below the ocean surface, over 50% of the earth's surface is covered by what kind of formation?
    9·1 answer
  • QUESTION 1
    5·1 answer
  • Akira creates a reaction without a catalyst, then repeats the reaction with a catalyst.
    10·1 answer
  • Explain the relationship between an infectious disease and a contagious disease.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!