The location has a latitude of 51.5 north yet palm trees are usually known to grow only in warm climates how is this possible?

i think that the best answer would be c.

tell me if im wrong : )

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation: