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
cluponka [151]
3 years ago
8

Which are characteristics of natural selection? Select three options.

Chemistry
1 answer:
Luda [366]3 years ago
5 0
Affects populations,
Occurs when there is genetic variation
Selects organisms with certain traits to survive.
You might be interested in
Examine the equation.
Alisiya [41]

Explanation:

The reaction expression is given as;

                 2H₂_{g}   +  O₂_{g}   →   2H₂O_{l}

From the balance reaction expression:

 2 mole of hydrogen gas combines with 1 mole of oxygen gas on the reactant side;

This produces 2 mole of water on the product side of the expression.

The product is in liquid form.

 This reaction is a synthesis reaction because a single product is formed from two reactants.

5 0
3 years ago
Noble gas notation for platinum
SOVA2 [1]

Pt

Hope this helps!!!

4 0
4 years ago
In some areas of the Earth, the crust is squeezed and pushed upward. This is a _______ process in that it directly forms _______
NemiM [27]
So..... I believe this is a Convergent boundary and mountains..
7 0
3 years ago
Read 2 more answers
How many atoms are there in 5.00 mol of sulphur (S)?
Mumz [18]

Answer:

3.01 × 10²⁴ atoms S

General Formulas and Concepts:

<u>Chemistry - Atomic Structure</u>

  • Using Dimensional Analysis
  • Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.

Explanation:

<u>Step 1: Define</u>

5.00 mol S

<u>Step 2: Identify Conversions</u>

Avogadro's Number

<u>Step 3: Convert</u>

<u />5.00 \ mol \ S(\frac{6.022 \cdot 10^{23} \ atoms \ S}{1 \ mol \ S} ) = 3.011 × 10²⁴ atoms S

<u />

<u>Step 4: Check</u>

<em>We are given 3 sig figs. Follow sig fig rules and round.</em>

3.011 × 10²⁴ atoms S ≈ 3.01 × 10²⁴ atoms S

6 0
3 years ago
HELPPPP PLEASE THIS IS FOR THE CATALYSTS LAB
marishachu [46]

Answer:

the first thing you do is do your experiment then title it. then state the purpose of the experiment. included a summary of the experiment. make a list of the materials you used. present all the steps in order to make the experiment possible. note any changes to the original procedure. this is basically the steps you have to do in order to make your scientific experiment.

4 0
3 years ago
Other questions:
  • Valence bond theory predicts that bromine will use _____ hybrid orbitals in brf5.
    11·1 answer
  • Explain why salivary amylase would not digest protein
    14·1 answer
  • In a three-step calculation, would you round your answer after the first, second, or third step?
    8·1 answer
  • What is an extensive property? *
    11·1 answer
  • Thank you for all your help and support.<br><br><br><br> Love you all.
    6·2 answers
  • The mass of a watch glass was measured four times. The masses were
    9·2 answers
  • A 25 mL sample of 0.100 M HNO3 completely reacts with NaOH according to this equation:
    14·2 answers
  • Verbal expressions, body language, and facial expressions are all __________ components of emotion.
    6·2 answers
  • Akosua has observed that anytime she drinks sobolo, her stool appears dark green. On one occasion
    10·1 answer
  • Solid ammonium chloride, NH4Cl, is formed by the reaction of gaseous ammonia, NH3, and hydrogen chloride, HCl. NH3(g)+HCl(g)⟶NH4
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!