Which of the following best describes sleet?

a- a liquid form of precipitation that forms in temperatures above 0° c

b- a form of solid precipitation that forms when raindrops freeze

c- chunks or balls of ice will that will continue to grow larger and become heavier

d- precipitation that forms in clouds when water vapor freezes into ice crystals

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.