You will measure your pulse during three different activities. First, measure your pulse at rest and then while doing two activities of your choice. For the best variety, choose a moderately intense activity such as walking, followed by a more strenuous activity such as jogging or aerobics. Choose activities that you can sustain for 10 minutes. These activities can be performed indoors or outdoors. If you have limited space, you can perform the activities in place. Write down your two activity choices.

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d