Examine these estimates. Do they sound about right?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
Is this eco-system sustainable?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Which units would you choose best to fit these situations?
How much energy has gone into warming the planet?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Work out the numerical values for these physical quantities.
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Is it really greener to go on the bus, or to buy local?
Are these estimates of physical quantities accurate?
When you change the units, do the numbers get bigger or smaller?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
How many generations would link an evolutionist to a very distant ancestor?
How would you go about estimating populations of dolphins?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size