Over millions of years, hominid species learned to use and create tools that became more complex over time. they eventually shaped stone into knives used for cutting, and they harnessed fire for light, heat, and cooking food. which of the following best explains what effect this had on hominid evolution? hominid tooth size decreased as they relied on cooked foods and tools for cutting. hominid brain size decreased as life became easier with the advent of tools. hominid hands developed smaller thumbs as they developed finer tools. hominid front limbs became longer in proportion to the rest of their body.

How are diamonds and graphite the same? how are they different? a. both diamonds and graphite are made entirely out of carbon. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite. b. both diamonds and graphite have atoms that are arranged with flat layers. they are different because only graphite are made entirely out of carbon. c. both diamonds and graphite have atoms that are arranged with three-dimensional structures. they are different because only diamonds are made entirely out of carbon. d. diamonds and graphite have no similarities. they are different because the carbon atoms are arranged differently with a more three-dimensional structure in diamonds and flat layers in graphite.

How are isolationism and nativism related ? in the 1920s what actions did americans take that reveal their distrust of others

Who proposed the corwin amendment in early march of 1861