Which of these is a body fossil

A - wooly mammoth tusk

B - dinosaur footprint

C-fossilized animal droppings

D - shrimp burrow

What is an example of how to supply activation energy to begin reaction

Que órgano del sistema digestivo almacena bilis

1. Calculate the volume of a 0.500mol sample of gas at STP.

Which inland body of water lies at the highest elevation? View Available Hint (s) Which inland body of water lies at the highest elevation? Great Slave Lake Lake Huron Lake Winnipeg Lake Erie Great Salt Lake

When C3H8 burns completely in an excess of oxygen, the products formed are?

How is the way a mixture is combined different from how a compound is combined?

Consider n2 (g) + 3h2 (g) →→ 2nh3 (g). what is the mass of nitrogen gas required to react with 0.129 g h2?

Write a sentence that uses the words "mass extinction" correctly

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Concerning the 10.0 mL of 0.50 M NaCl diluted to 100 mL of solution: When a solution is diluted, does the dilution change the number of grams dissolved? yes no