Assignment: Using Seismographs Exploration If you set up and completed this activity yourself, submit a picture of your seismograph, as well as a picture or scanned copy of your seismogram graph paper. Observations I Describe what was observed in this activity regarding the seismograph.

the first one is d and the second a

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; geography and region;