Answer:
Infiltration marketing.
Explanation:
Infiltration marketing occurs when the same business that sales products contributes to blogs and social networking sites as if they were ordinary people in order to praise their products. Just like the exercise describes, Jen and her husband are selling handmade soaps. They try to advertise and show this in the web and the husband (this is where the infiltration occurs) praises her products using a fake identity on various online forums.
1.) noticed other things about peas 2.) highly predictable ways 3.) tall pea plant due to dominant allele
Descriptive investigations involve collecting data about a system, but not making tests or experiments.
Making tests belongs to experimental investigations.
Descriptive investigations aim to draw conclusions from observations of the fenomena, while experimental investigations design tests that let the researcher to compare results on different conditions with a control situation.
There is also the so called comparative investigations which collect data from under different conditions but do not include the control situtation.
