Which level of organization describes an oak tree forest with bacteria, fungi, dead leaves, butterflies, blue jays, stones?

A) biome

B) biosphere

C) community

D) ecosystem

How is a combustion reaction like the respiration reaction? List many similarities as you can.

A gas occupies 12.2 liters at 0.8 atm. What is the pressure if the volume becomes 15.6 L?

Calculate how many moles of pure CaCl2 are present in the 1.00 g of CaCl 2 ⋅ 2H 2 O

Which oceans border Africa? Check all that apply. Arctic Ocean Indian Ocean Pacific Ocean Atlantic Ocean Southern Ocean

When an atom loses one or more electrons, this atom becomes a

Which one doesnt belong in the list below? A. a meter B. one liter C. One centimeter D. one kilometer

Which elements did curies discover

When rubidium metal is exposed to air, two atoms of rubidium, Rb, combine with one atom of oxygen. If 1.98 grams of rubidium is exposed to air, what will be the mass of the product in grams

Fission reactions can get of of control without what taking place?

In which main energy level does the 's' sublevel first appear? K (first main energy level) L (second main energy level) M (third main energy level) N (fourth main energy level)