1) the manipulative variable is the salt
2) the responding variable is how many purple eggs hatched
3) beaker A was the controlling variable
c<span>: The interdependence of body systems is essential because all systems work together to maintain homeostasis.</span>
Answer:
c
Explanation:
because this is abdominal thrust
Answer:
Waves interact with matter in several ways. The interactions occur when waves pass from one medium to another. Besides bouncing back like an echo, waves may bend or spread out when they strike a new medium. These three ways that waves may interact with matter are called reflection, refraction, and diffraction.
Explanation:
Answer:
B is most probably the right answer since it has the both hydrophollic and characteristics.
Not 100% sure though