Which part of a lake is most likely to have no photosynthesis?
a. littoral zone
b. biotic zone
c. benthic zone
d. limnetic zone

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?