Luke tried his best to remember the items from his grocery list he left at home, but he could only remember the first few items. This is an example of . A. Primacy B. Recency C. Chunking D. Blocking Please select the best answer from the choices provided A B C D.

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d

answer; (20%)percent

answer; positive reinforcement;