I need to design an experiment that involves EITHER music and elephants, or pieces of wood and nails. To do this, I need to create a research question and hypothesis, and to identity my variables, control group, and constants. If anyone could please help me, I’d really appreciate it. Thank you so much to whoever responds :))

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?

What is the most common structure of volcanoes?