Water has special characteristics because of the nature of hydrogen bonds what are they?
pick all that apply

a. liquid water is denser than ice

b. ice sinks to the bottom of a lake

c. liquid water is less dense than ice

d. ice floats on top of liquid water

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above