Answer:
Zucchini: Zucchini noodles, grilled Zucchini, steamed Zucchini, bake Zucchini in the oven, Saute the Zucchini, boil the Zucchini in a sauce
Spinach: make a Spinach smoothie, cook the Spinach on a stove top, make Spinach soup, saute the Spinach, blend the Spinach into a sauce, make Spinach ravioli, Spinach salad, make Spinach and hummus or veggie wraps, cheesy chicken and Spinach Stromboli ring, creamed Spinach with hazelnuts
Explanation: If you need more options please let me know
D solar energy because let's say your camping in the wood you won't need to worry about Solar energy because your outside
My hypothesis is that the female shark reproduced asexually since she was left alone in her own tank with no male sharks around.