Rheumatoid arthritis is caused by:
a bacteria
a virus
a reaction to an immunization
an autoimmune reaction

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?