In the chymotrypsin mechanism, histidine acts as a general base to:

The following double reciprocal (Lineweaver-Burke) plot of an enzyme is representative of what kind of inhibition?  What does the inhibitor bind to?  

Which of the following methods would denature (unfold) a protein while leaving the primary structure intact?

Peerwise question with minor edits by Dr. Butcher: How many ionizable groups in total are in the following peptide?          lysine-isoleucine-cysteine-tryptophan-arginine-glycine

Match the oceanic feature with its geological process. 

As of December 31, 2020, Joseph Industries’ Corporate Headquarters is capitalized on their balance sheet at a historical cost of $5,000,000 with accumulated depreciation of $1,000,000.  Due to a downturn in the market that Joseph operates in, the future cash flows related to their headquarters is $3,000,000 and they just received an offer from Lex Lighting Company to purchase the building for $2,000,000. Assuming Joseph does not sell the building,  but does follow appropriate impairment accounting during 2020, what amount of accumulated depreciation will they report on their balance sheet as of December 31, 2021 assuming a remaining 20-year useful life, no salvage value and straight-line depreciation.

Cameron, Corp. entered into an exchange transaction with Maxwell Industries as follows: Cameron Corp (old machine) Maxwell Industries (new machine) Historical cost $28,000 $28,000 Accumulated depreciation 19,000 10,000 Fair value 12,500 15,500 At what amount would Cameron Corp. record the new machine on their balance sheet as a result of this exchange transaction?

What is the difference between weather and climate? 

Match the oceanic feature with its geological process. 

Which of the following statements is false about accounting for natural resources?