Which of the following is true about the rock shown in the image above?
a.
the rock crystallized from magma deep below the earth's surface.

b.
some of the original materials that formed the rock were made by living organisms.

c.
the rock originally formed in a desert setting.

d.
it is a metamorphic rock that formed from a volcanic rock.

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?

Where in the cell are ribosomes made?

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative