What volume of alcohol with a density of 8.4x10² will have the same mass as 4.2m³ of petrol whose density is 7.2x10²kg/m³*​

What do butterflies have on their feet which allows them to sense different strengths and types of nectar? a.mechanoreceptors b.acoustic receptors c.substratum receptors d.chemoreceptors

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.