Explanation:
They intend to use a formal method of investigation to determine which container is better. They are going to make a list of pros and cons for using each type of ... including sub-niche 1 or different task you do , sub-niche 2, and sub-niche 3. ... introduction that unexpectedly leads not to the theme, but to the first variation a ...
12C, 13C,and 14C are called isotopes because they are all the same element
D.) biofilm formation
Many species of bacteria use quorum sensing to coordinate gene expression according to the density of their local population. In similar fashion, some social insects use quorum sensing to determine where to nest.
In addition to its function in biological systems, quorum sensing has several useful applications for computing and robotics.
Answer:
The correct answer is - option A. A difference in the cultural display rules.
Explanation:
Social or cultural displays rules are a social cluster or group and informal cultural norms to express their emotions in the correct way which are specific to cultural or social groups.
Pedro is an exchange student which makes his social norms different than the social norms or cultural display rules which cause difficulties to deal with the people and classmates.