Read the paragraph. (1) In the global news recently, there has been a push to send a piloted mission to Mars. (2) But scientific experts argue that sending people is unnecessary. (3) They site advances in robotics and engineering which makes sending people into space obsolete. (4) Instead, all that money and human energy should be focused on studying the Earth’s oceans.

Which sentence contains grammar and usage errors and needs revision?

sentence 1
sentence 2
sentence 3
sentence 4

should you be the one doing this journal entry? it says "your special talent or skill". are you gonna lie 'bout your talent and make us fake a talent for you?

also this is a really easy journal entry, you can just think of a skill your good at and write did you work hard to become good at this skill (ex: drawing, writing, math, playing music, etc.) or does it come naturally (like a cool trick that you can do with your body). you can do all of that in 150 words. just try and think of a talent and even if your bad at this talent just say your working hard to become good at it.

at hatfield elementary school, there are 504 students in 7 classes. each class has the same number of students. what is a good estimate of the number of students in each class?

do you know the answer?