What is hard to learn Grammar or mathematics?why?

What is hard to learn Grammar? why?

One of the biggest reasons that learning and using grammar correctly is so difficult is that there are so many exceptions to every rule. Pay attention to different collocations and especially to phrasal verbs and verbs with prepositions, because those are typically the hardest to remember.

Explanation:

What is hard to learn mathematics?why?

Math seems difficult because it takes time and energy. Many people don't experience sufficient time to "get" math lessons, and they fall behind as the teacher moves on. Many move on to study more complex concepts with a shaky foundation. We often end up with a weak structure that is doomed to collapse at some point.

ccd puts the honeybee populations and crop health at risk.

the above detail from paragraph 2 supports the inference about honeybee.

question

will give

you will find groups such as germans, acadians, irish/scots, french, spanish, anglo/americans, african americans, and native americans. you are looking for the contributions that each of these groups provided to the settlement of louisiana.