*WILL GIVE BRAINLIEST IF SOMEONE ANSWERS THIS CORRECTLY ASAP*

Which of these is an example of a physical change?

Chlorophyll in leaves forming a new compound
Photosynthesis taking place in leaves
Shredding of leaves in a machine
Burning of dry leaves in the garden

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood