New problem. Suppose we have two positively charged particles a distance of 2 m apart from each other. Particle 1 has a charge of 3 C and particle 2 has a charge of 1.3 x 10^3 C. What
amount of electrostatic force exists between these two particles?
8.7 x 10^12 N
3.51 x 10^13 N
1.3 x 10^3 N

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed