If you started 18 grams of zinc-71, how many grams would be left under the same conditions as above

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.

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.