<span>The flower that could be used as line flowers for this arrangement is B. Delphinium. Firstly, the customer asked you to use blue-purple flowers to match the friend's décor, and delphiniums color is blue-purple. Secondly, the flowers you must choose have to last at least five days; delphiniums can last for years. So, this flower is the best for the arrangement.</span>
environmental sculpture is sculpture that creates or alters the environment for the viewer, as opposed to presenting itself figurally or monumentally before the viewer.
glad i could help :)
A Russain spacecraft was the first, not sure who though. The pilot was Yuri Gagarin