curtis1331 curtis1331

17-12-2018
Physics

contestada

what time period is jellyfish first appear

Respuesta :

EstelleEstelle EstelleEstelle

17-12-2018

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! :)

Answer Link

Otras preguntas

Pepe dio el teléfono a mí. (1 point) Question 6 options: 1) Se me dio. 2) Me lo dio. 3) Lo me dio.

please help r ÷ 16 = 4 r = ____

Acceleration is the change of 1. speed and direction 2. work and distance 3. speed and distance 4. time given to work

Oct-1-yne (hc≡cch2ch2ch2ch2ch2ch3) reacts rapidly with nah, forming a gas that bubbles out of the reaction mixture, as one product. oct-1-yne also reacts rapidl

What is an example of an absolute monarchy?

Why does Thomas Paine believe that being labeled as rebels would have a negative effect on the American cause?

please solve for x quick

each paragraph should discuss several ideas in order to deliver the clearest message true or false

Explain why bacteria are important in the nitrogen cycle

the area of a square window is 36x^2+96x+64. what is a side length of the window?