Hey can anybody tell me why my eyes water and burn when i go to stores i thoight that it was the cold air conditioner in stores that caused that but today i msde my house really cold using ac and my eyes didnt burn or water as much so im thinking might it be an allergy to the air conditioner in the im really confused

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.