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
inn [45]
2 years ago
11

Before motorized vehicles were invented, what was one of the fastest ways to travel?

Chemistry
2 answers:
Misha Larkins [42]2 years ago
4 0

Answer:

horse and cart ig lol

Explanation:

char

kow [346]2 years ago
3 0
They used Trains or horses
You might be interested in
Give three properties of a Solid
NARA [144]
In a solid, molecules are packed together, and it keeps its shape. Liquids take the shape of the container. Gases spread out to fill the container. Solid is one of the three main states of matter, along with liquid and gas.

Hope that helps!
8 0
3 years ago
The amplitude of a wave is the distance between a point on one wave and the identical point on the next wave T or F?
MaRussiya [10]
The amplitude of a wave is the distance between a point on one wave and the identical point on the next wave. The period and wavelength of a wave are inversely proportional.
7 0
3 years ago
For the reaction 2Fe + 3Cl2 → 2FeCl3 which of the following options gives the correct reactant:reactant ratio? Fe:Cl2 = 1:1 Fe:C
BigorU [14]

Answer: Fe:Cl2 = 2:3

Explanation:

8 0
3 years ago
What is something that is not moving with respect to an observer that can be used to detect motion
larisa86 [58]

Answer:

Frame of reference

Explanation:

3 0
3 years ago
Read 2 more answers
A 7.47 g sample of calcium carbonate [CaCO3 (s)] absorbs 85 J of heat, upon which the temperature of the sample increases from 2
Alex_Xolod [135]

Answer:

Specific heat of calcium carbonate(C) = 0.82 (Approx)

Explanation:

Given:

Energy absorbs (q) = 85 J

Change in temperature (Δt) = 34.9 - 21 = 13.9°C  

Mass of calcium carbonate = 7.47 g

Find:

Specific heat of calcium carbonate(C)

Computation:

Specific heat of calcium carbonate(C) = q / m(Δt)

Specific heat of calcium carbonate(C) = 85 / (7.47)(13.9)

Specific heat of calcium carbonate(C) = 85 / 103.833

Specific heat of calcium carbonate(C) = 0.8186

Specific heat of calcium carbonate(C) = 0.82 (Approx)

7 0
3 years ago
Other questions:
  • Is a Frisbee flying through the air mechanical energy
    15·1 answer
  • What are other ways you can use wind energy to create electricity?
    10·2 answers
  • The standard enthapy of combustion of solid urea co(nh2)2 is -632kjmol-1 at 298k​
    6·1 answer
  • If a car travels 60 miles in 3 hours, what is the car’s speed?
    13·2 answers
  • Burning of wood is physical or chemical change​
    5·1 answer
  • a 3.81 g sample of NaHCO3 was completely decomposed. After decomposition, Na2CO3 had mass of 2.86g. Determine mass of H2CO3 prod
    8·1 answer
  • Why does the reaction rate decrease as the reaction progresses?
    10·2 answers
  • What is the relationship between thermal energy, kinetic energy and the transition between the three states of matter
    7·1 answer
  • Independent variable in your own words
    6·1 answer
  • Pls help i will give brainliest :)))) love youuuu
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!