Otters are one of the few animals that can use tools. When otters need to open
the hard shells of the animals they eat, they have been known to use a rock.
Some, but not all, otters have been seen using this behavior. This behavior is
most likely.
an inherited behavior
a learned behavior

an instinct
a poor adaptation

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.