What were pinapples made?

Who proposed the dual wave-particle nature of the electron? Do red or black ants sweat? How many pieces of vinyl siding come in a box? What is 52 inches in 4 mm scale? If a guy nuts in you does it always mean your pregnant? What is the metric symbol for decigram? Sound wave deals with the volume of the sound? How many kilometers are there in 1200030030039930039930039930039930039930039930039930039930039 miles? What is the length of the whiteboard in front of the classroom? How can you distinguish between redicle and lateral? What is the path of an electrical impulse as it moves through a neuron? What does hearsay mean in scientific terms? What are some examples of a scientific variable? How many hours in a earth year? How do you explain something in a simple or different way to make someone understood you? What is sevag test? Express the sum of 1111 km and 222 km using the correct number of significant digits? Breathing is controlled by what part of the brain? Which major kind of rock is formed by seafloor spreading? What is the context and scope of inquiry?