Which of the following factors could contribute to climate change? select all that apply a)variation in earths orbit b)earths reflectivity c)solar flares d)ocean circulation e)plate tectonics

What are the four basic classes of organic molecules how do they differ structurally and functionally

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

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes