Answer: a light source (sun) and water
Explanation:
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.
I think it’s D 20-30 minutes everyday
It takes 21 days to form a habit
The atomic mass = nucleon number
so, 16-7 = 9 neutrons
7 protons, 9 neutrons
