Main Idea Details Students are using emoticons. Students are using text- messaging shorthand Students are failing to use correct punctuation Which fits best in the empty box above? A Many rules of the English language are changing. B Most students start sentences with capital letters. C Most students believe writing skills are important D Many teens are using informal writing at school.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above