Two species of plants that are competitors in nature are grown together in the greenhouse. When they are fed additional nitrogen, species A thrives at the expense of species B. When they are fed additional phosphorus, species B thrives at the expense of species A. Both species show improved growth when they are both given additional sunlight, but additional moisture has little effect on either one. Based on this information, which of the following is most likely to be the limiting resource for both species?1. Commensalism2. Predation3. Herbivory4. Competition5. Amensalism

Which of these is an example of innovation?

Trade will take place: a. if the maximum that a consumer is willing and able to pay is less than the minimum price the producer is willing and able to accept for a good. b. if the maximum that a consumer is willing and able to pay is greater than the minimum price the producer is willing and able to accept for a good. c. only if the maximum that a consumer is willing and able to pay is equal to the minimum price the producer is willing and able to accept for a good. d. none of the above.

Johnson company uses the allowance method to account for uncollectible accounts receivable. bad debt expense is established as a percentage of credit sales. for 2018, net credit sales totaled $6,400,000, and the estimated bad debt percentage is 1.40%. the allowance for uncollectible accounts had a credit balance of $61,000 at the beginning of 2018 and $49,500, after adjusting entries, at the end of 2018.required: 1. what is bad debt expense for 2018 as a percent of net credit sales? 2. assume johnson makes no other adjustment of bad debt expense during 2018. determine the amount of accounts receivable written off during 2018.3. if the company uses the direct write-off method, what would bad debt expense be for 2018?