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
The process by which metamorphic rock changes to igneous rock begins with?
Strike441 [17]
Melting, as igneous rock is magma or lava that has cooled and hardened.
5 0
3 years ago
A track star runs 100 meters in 10 seconds. What is the star's average speed?
kakasveta [241]

Answer:

10m/s

Explanation:

4 0
2 years ago
Why is nuclear energy non renewable
QveST [7]

Answer:

It is because it cannot be used time again and again.

8 0
3 years ago
Read 2 more answers
Earth's subsystems are the geosphere, atmosphere, hydrosphere, and biosphere. Energy and matter are transferred when Earth's sub
Leona [35]

Answer:

ok

Explanation:

The Earth is made of several subsystems or "spheres" that interact to form a complex and continuously changing whole called the Earth system. Scale

Processes operating in the Earth system take place on spatial scales varying from fractions of millimeters to thousands of kilometers, and on time scales that range from milliseconds to billions of years.

Examples of instantaneous - breathing; rotation of the Earth; earthquake

Examples of long term - making coal; plate tectonics

Cycles

The Earth system is characterized by numerous overlapping cycles in which matter is recycled over and over again. Cycles involve multiple spheres and systems interactions.

Examples of cycles: day and night; rock cycle; seasons

Energy

The Earth system is powered by energy from two major sources: the Sun and the planet's internal heat.

Humans and the Earth System

People are part of the Earth system and they impact and are impacted by its materials and processes.

6 0
2 years ago
Does the moon fall partly into earth's shadow when it is n "full"?
murzikaleks [220]
Yes, <span> the moon fall partly into earth's shadow when it is in its full size</span>
5 0
3 years ago
Other questions:
  • A police car is located 50 feet to the side of a straight road. A red car is driving along the road in the direction of the poli
    14·1 answer
  • In each of two coils the rate of change of the magnetic flux in a single loop is the same. The emf induced in coil 1, which has
    9·2 answers
  • What is responsible for the hole in the ozone layer?
    13·2 answers
  • Clouds in space can begin as what​
    5·1 answer
  • A person jumping out of speeding bus goes forward why?​
    8·1 answer
  • When light moves from air into glass at an angle, is the light refracted toward or away from the normal?
    5·1 answer
  • What is the correct answer! Thank you for your help
    10·1 answer
  • What is a variable that gives location relative to an origin?
    7·2 answers
  • If a Ferrari, with an initial velocity of 14m/s, accelerates at a rate of 60
    10·2 answers
  • The part of earth where all living things are found is called the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!