Which can be classified as a trace fossil

a. dinosaur bone

b. shrimp burrow

c. imprint of a fern leaf

d. mold of a clam shell

The Lambda-CDM model contains a cosmological constant, denoted by a lambda (X) which is associated with dark energy and

Aluminum metal reacts with hydrochloric acid to form aluminum chloride according to the reaction below. If 30.

The larger the molecules of a substance, the the London forces between them. A larger molecule has more electrons and a greater of having its electron cloud distorted from its nonpolar shape.

How are isotopos defined? forms of different elements that have the same number of neutrons in each atom forms of different elements that have the same number of protons in each atom forms of the same element that differ in the number of neutrons in

Which process generates polymers? polymerization monomerization biodegradation subunit building

Time (s) [NO2] (mol/L) 0 0.500 1,200 0.444 3,000 0.381 4,500 0.340 9,000 0.250 (Note: The rate law only depends on the concentration of NO2.) Consider the reaction NO2 (g) + CO (g) → NO (g) + CO2 (g).

Building a dam to produce hydro-electricity power is one way to take advantage of a common renewable resource. This produces much less pollution than a coal burning plant. However, building dams is not a perfect solution.

The goose has a mass of 22.6 lb (pounds) and is flying at 7.90 miles/h (miles per hour). What is the kinetic energy of the goose in joules?

How can I balance this chemical equations? Aluminum and hydrochloric acid react to form aluminum chloride and hydrogen gas.?

Convert 8.05 moles of magnesium carbonate to formula units.