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
never [62]
4 years ago
7

How is the telegraph you made like the one morse made?

Chemistry
1 answer:
Serga [27]4 years ago
7 0
It developed in the 1830s and 1840s by samual morse and other inventors, the telegraph revolutionized long-distance communication. <span />
You might be interested in
PLEASE HELP
n200080 [17]
Mk i will comment so u can make them brainliest lols
6 0
3 years ago
Read 2 more answers
What is the chemical formula for the compound formed between chromium(vi) and fluorine?
diamong [38]
The formula of chromium fluoride is CFr2.
8 0
3 years ago
In an experiment to determine the effect of different brands of fertilizer on the rate of plant growth, what are 4 variables tha
kherson [118]

The variables to control in an experiment to determine the effect of different fertilizers on the rate of plant growth include soil composition, temperature, water, and light.

<h3>What are controlled variables?</h3>

The expression controlled variables makes reference to experimental conditions that must be equal or constant between experimental groups in order to obtain better comparisons when collecting results.

In conclusion, The variables to control in an experiment to determine the effect of different fertilizers on the rate of plant growth include soil composition, temperature, water, and light.

Learn more about controlled variables here:

brainly.com/question/17328868

#SPJ1

5 0
2 years ago
I WILL GIVE BRAINLIEST!! BE FAST PLEASE ANSWER AND EXTRA POINTS!!!!!!<br> 15 POINTSS
Ivanshal [37]

Answer:

B

Explanation:

3 0
4 years ago
Read 2 more answers
What are the products of the reaction: Be(s)+ Cl2(g)⟶
Vikki [24]

Answer:

BeCl2

Explanation:

Be+Cl2=BeCl2

4 0
3 years ago
Other questions:
  • Ions that are present before and after a neutralization reaction are
    5·1 answer
  • Please Help Me What is chromatography? Question 2 options: A) A picture taken with a chrome camera. B) The stationary phase. C)
    9·1 answer
  • A piston containing 0.120moles of methane gas, CH4, has a volume of 2.12liters. If methane is added until the volume is increase
    5·1 answer
  • A 0.8715 g sample of sorbic acid, a compound first obtained from the berries of a certain ash tree, is burned completely in oxyg
    15·2 answers
  • What is the difference between the crest and the trough of a wave?
    8·1 answer
  • According to the graph, if you are in a biome where the annual precipitation is about 300 cm and the average temperature is arou
    11·1 answer
  • WILL MARK BRAINLIEST. Where did the sodium atom in the sodium acetate come from? ​
    5·1 answer
  • Determine the oxidation number of<br>Sulphur in Sodium thiosulphate​
    7·1 answer
  • The energy carried by light waves is taken in by particles of matter.
    15·2 answers
  • A scientist studied a population of gorillas in central africa for one year. during this time, four gorillas were born and one o
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!