which sentence has a grammatical or spelling error? After three months of deliberation, the committee of experts submitted its plan for revitalizing our downtown. An international organization has striven for decades to eradicate this disease from the region, with mixed results. both are correct.​

both are correct.​

Explanation:

Both sentences have the proper subject-verb agreement as well as singular/plural agreement. Both have the correct tense and verb forms. All the words are spelled correctly. Articles are used correctly, there are no omitted prepositions, nor omitted commas. There are no possessive apostrophe errors nor any incorrect word use.

he will find out what went wrong or happened and how.

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.