*Question*
You are presented with the question " insects communicate with what" and the following answer choices: - wave in air - chemicals - Vibrates - Decibels - waves - speech - whistling - hand signals Now knowing that ants communicate with chemicals called pheromones and pheromones are only found in insects, choose the best answer.
**Answer**
chemicals

*Question*
You are presented with the question "what are used for measuring volume of substances" and the following answer choices: - sea squirts - heat energy - graduations - all liquids - arteries - microscope - rainfall - streams. Now knowing that ameasuring cup is used for measuring the volume of substances and for dry ingredients, use a graduate measuring cup set, choose the best answer.
**Answer**
graduations

*Question*
You are presented with the question "what females nest in a burrow and wait for the hatching?" and the following answer choices: - ostrich - burrowing rabbits - loose soil - insects - warm-blooded - honeybees - rooster - platypus Now knowing that platypus females lay their eggs in a burrow and when the eggs hatch, the hen leaves the nest site, choose the best answer.
**Answer**
platypus

*Question*
You are presented with the question "What do the actions of sediment and bacteria create?" and the following answer choices: - diamonds - harm - vegetable oil - soil - coal - oil - lake - bogs Now knowing that oil is formed by layers of sediment pushing down on decomposing algae and when the algae dies it is decomposed by bacteria, choose the best answer.
**Answer**
oil