What is the IUPAC name of the following compound a.4,4-dimethyl-6-hexanoyl acid b.2,2-dimethylpentanoic acid c.3,3-dimethylhexanoic acid d.2,2-dimethylpentanal

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?