Use this paragraph: The half-life of carbon-14 is 5,700 years. A certain sample of wood has 20 grams of carbon-14 when it is alive. How many grams of carbon will it have after 5,700 years?

(1 point)

10 grams
10 grams

40 grams
40 grams

5 grams
5 grams

2 grams

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn