- What new element of the phenomenon captures the world's attention?
A
A new small moon appears near Earth.
B
When a planet hits Neptune, the shock send one of Neptune's bright|
moons headed towards Earth.
A new star had appeared in the solar system, created when a planet
hit Neptune.
D
a comet star had fallen into the solar system, distracting everybody
from Neptune.

Astudent wants to replace the underlined word to make the meaning more precise. which phrase would be the best replacement for the underlined phrase ?

Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea:

Read the hypothesis below and answer the question that follows. playing video games will improve individual spatial skills. what is the dependent variable in the experiment? a. playing video games b. type of subjects c. type of video game d. spatial skills