Classifying Animals Quick
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Based on your knowledge of animals, classify the following animals as invertebrates or vertebrates.
lizard
Invertebrate
Vertebrate
hummingbird
octopus
lobster
tiger
mosquito

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !