Biochemical limestone is when the calcium carbonate is locked into the fossil shells and skeletons of marine organisms.
But chemical limestone is when the calcium carbonate is in the form of calcite mineral crystals.
Hope it helps!
Ocean colonization or ocean colonisation is the theory and practice of permanent human settlement of oceans. Such settlements may be seasteads floating on the surface of the water, or exist as underwater habitats secured to the ocean floor, or in an intermediate position.
Answer:they were desperate for help
Explanation: after germany being in a depression hitler said he will make germany more powerful which motivated the germans also the treaty of versalles these made people support him
Look up for example The rain forest and the desert then tell how they are different
A. countryside
Many reasons:
1) wrong tense for any of the other answers
2) none of the other answers provide refuge
