Substance x is converted to substance y in a chemical reaction. what role would a catalyst play in this scenario?

it would increase the ph in order to dissolve substance x to make the reaction happen.

it would speed up the reaction by becoming part of the products.

it would increase the solubility of substance x into the solvent needed to speed up the reaction.

it would speed up the reaction without changing or becoming part of the product.

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

What are two examples of conduction that we use everyday

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.