The new island of surtsey was formed near iceland by a series of volcanic eruptions. which of the processes occurred first on surtsey? a. plants grew on the island

b. animals moved onto the island

c. a complex ecosystem developed

d. lichens converted volcanic rock into soil

Which experiment would most likely contain experimental bias ?

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Fill in the blank with the correct sphere label. a: ⇒ geosphere b: ⇒ biosphere c: ⇒ hydrosphere