If your fronr lawn is 23 ft wide and 20 ft long, and each square foot of lawnaccumulates 1250 new snow flakes every minute. how much snow(in kg) accumulates on your lawn per hour. assume the average snoflake has a mass of 2.20 mg

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.