What is the best conclusion that can be drawn? i. all the energy contained within the organisms in the web comes from the sun. ii. the energy from the caterpillar is transferred to the plant. iii. the hawk is the top predator. iv. energy is transferred from organism to organism in this food web. v. the bunny is the organism that harnesses the energy from the sun.

Which term refers to a property that depends only on the amount of a substance? ©@

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н, о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.