When new oceanic crust is made, it spreads out, taking up space. Scientists did not understand how new crust was not increasing the size of Earth.
Answer:
Hi... Before 1900 mendel was working about genetic so your answer is none of the above
Lions are a big predator in their savanah habitat. They hunt zebras, wildebeast, and compete with hyenas.
Hope that helps
strike
Good luck!
