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
Lyrx [107]
3 years ago
8

What time period is jellyfish first appear

Physics
1 answer:
const2013 [10]3 years ago
7 0

According to scientists, the first fossil of a jellyfish first appeared approximately 500 million years ago. Or to be more exact, the Cambrian Period.

Hope I could help! :)

You might be interested in
An electrician timed a box traveling over a conveyor and measured 25 sec to travel 30 feet. If the gearbox ratio is 20:1 and the
nataly862011 [7]
Pppeejsidoocicjddkdkcocfoodoocoie
4 0
4 years ago
If a charge at 60c flow in a conductor for 30 second then the current that flow in a conductor is​
saw5 [17]

Explanation:

<h3>Given</h3>

- Charge = 60c

time = 30 sec

<h3>To find -</h3>

current

<h3>Solution </h3>

Current = Charge/time

I = V/T

I = 60/30

I = 2 ampere

More to know -

I = Current

V = Charge

T = Time

3 0
3 years ago
Will and elephant fall faster than a mouse and why​
Katarina [22]

Answer:

elephant fall faster then a mouse because of the air resistance.

hope it helps.

8 0
3 years ago
Read 2 more answers
How many galaxies similar in size to the milky way would you expect to find, on average, in cubes of that same size? in order to
pishuonlain [190]

The number of galaxies similar in size to the milky way that one can expect to find in cubes of that same size will be 64.

<h3>What is a milky way?</h3>

It should be noted that milky way simply means a spiral galaxy shaped that contains stars.

Here, the number of galaxies similar in size to the milky way that one can expect to find in cubes of that same size will be 64.

Learn more about milky way on:

brainly.com/question/13956361

3 0
2 years ago
As you are trying to move a heavy box of mass m, you realize that it is too heavy for you to lift by yourself. There is no one a
NemiM [27]

Answer: Machines according to Wikipedia is "a mechanical structure that uses power to apply forces and control movement to perform an intended action. Machines can be driven by animals and people, by natural forces such as wind and water, and by chemical, thermal, or electrical power, and include a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement ".

A pulley is a wheel on an axle or shaft that is created to support movement, it makes carry loads easier.

A pulley is a simple type of machine, which in the above explained case makes carrying a load easier.

4 0
3 years ago
Other questions:
  • Give two examples of energy being transformed from one type to another
    7·1 answer
  • A red car of mass m is heading north (direction 0°). It collides at an intersection with a yellow car of mass 1.3m heading east
    11·1 answer
  • If Joe rides his bicycle in a straight line for 15 min with an average velocity of 12.5 km/h south, how far has he ridden?.
    9·2 answers
  • If the forces acting on an object are balanced, the object may change speed, change direction, or do both. true or false please
    7·1 answer
  • places with continental climates typically have _______ summers and ________ winters warm; cool hot; cool warm; cold hot; cold
    5·1 answer
  • Scott travels north 5 miles, then goes west 3 miles, and then goes south for 2 miles.
    11·1 answer
  • A gate at the bottom of a dam is 10 ft tall by 30 ft wide. The specific weight of the water is 62.4 lbf/ft3. If the water is 50
    7·1 answer
  • What is a phenomenon in your own words?
    10·2 answers
  • Define a machine in the physics subject ​
    8·1 answer
  • Question 6
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!