Which of the following adaptations to life on land is found in both insects and modern reptiles?

A.

metamorphosis from a larval form

B.

body surfaces that resist evaporation

C.

tracheae to distribute oxygen

D.

ability to fly

E.

two pairs of walking legs

The equilibrium constant for the reaction of carbon monoxide with water is 1.845. if 1.00 mol of each reactant is placed in a 2.00 l container, what is the concentration of carbon dioxide at equilibrium? co (g) + h2o (g) co2 (g) + h2 (g)

What is formed when atoms of elements combine? A) Compounds B) Elements C) Protons D) Neutrons

A 291 kg motorcycle moves with a velocity of 7 m/s. What is its kinetic energy? Joules

Which linkages in starch and triglycerides result from condensation reactions? glycosidic bonds in starch and ester bonds in triglycerides ester bonds in both starch and triglycerides monosaccharide bonds in starch and glycerol bonds in

Determine how many atmospheres of pressure are equal to 65.78 mm of Hg

Is the animal farm poor true or false

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?