Phytoplankton production in the North Atlantic peaks in the spring and mostly comes to a halt in the winter. In the North Pacific, plankton production occurs throughout the winter months. This difference in productivity between the North Atlantic and Pacfic is due to: Group of answer choices

sunlight availability

salinity of the mixed layer

different species of plankton

thermocline

Which of the four major uses is predicted to change the least by 2020?

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Witch theory suggests all living things are made up of cell or cells