When an inflated balloon experiences a decrease in size, the air pressure inside the balloon remains nearly constant. if there is no transfer of energy by heat to or from the balloon, what physical change takes place in the balloon

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

Drag each tile to the correct box. tiles bra i sequence

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z