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
Y_Kistochka [10]
2 years ago
9

PLZ HELP!!!

Chemistry
1 answer:
HACTEHA [7]2 years ago
6 0

Answer:

Humans have 23 pairs of chromosomes.

A trisomy is a chromosomal condition characterised by an additional chromosome.

A person with a trisomy has 47 chromosomes instead of 46.

Down syndrome, Edward syndrome and Patau syndrome are the most common forms of trisomy.

Explanation:

You might be interested in
Cell notation will list each half-reaction:
likoan [24]

Answer:

on each side of the salt bridge, which is represented by a double vertical line

Explanation:

While writing a cell notation, the general convention is; anode || cathode. The anode and the cathode are separated by a double line. The anode is written on the lefthand side while the cathode is written on the righthand side.

The cell notation is a shorthand representation of a cell, hence any electrochemical cell can easily be produced based on its cell diagram.

6 0
3 years ago
Which process can be used to power your home?
natima [27]
It would be B.both solar thermal energy and solar electric energy.
5 0
3 years ago
Which of the following describes green design?
mamaluj [8]

Answer: materials and design Techniques that reduce the negative environmental impact of a structure

Explanation:

7 0
3 years ago
Can you explain what happens to resistance when voltage is increased?
Novay_Z [31]
Resistance is directly proportional to voltage so when you increase Voltage resistance will also increase in order to keep the rate of flow of charge (current) constant

Hope this helps!
4 0
3 years ago
How many moles of N₂ are essential for generating 0.08 moles of Li₃N in the given reaction?
joja [24]
Each mole of N₂ generates 2 moles of Li₃N. Thus,
0.08 moles of Li₃N will require:
0.08 / 2
= 0.04 moles of N₂

The second option is correct.
4 0
3 years ago
Other questions:
  • How were fossil symbols and mountain belts helpful in deciding where to move the continents
    9·1 answer
  • Why might a rubber raft burst if it is left in the sun on a summer day?
    11·2 answers
  • Following the instructions in your lab manual, you have titrated a 25.00 mL sample of 0.0100 M KIO3 with a solution of Na2S2O3 o
    9·1 answer
  • The oxides of nitrogen are very important ingredients in determining urban air pollution. Name each of the following compounds.(
    15·1 answer
  • Two samples of potassium iodide are decomposed into their constituent elements. The first sample produced 13.0 g of potassium an
    8·1 answer
  • A voltaic cell spontaneously converts1) electrical energy to chemical energy(2) chemical energy to electrical energy(3) electric
    15·1 answer
  • The better we measure the better things ____
    10·1 answer
  • The first strings of holiday lights were manufactured as series circuits. Which explains why this method is no longer used? A. I
    6·1 answer
  • I’ll mark you brainlist
    10·2 answers
  • Help I Will Mark Brainlist !! (ATTACHED IMAGE BELOW) Which of the diagrams below would be the FASTEST? _____ Why? Which of the d
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!