Not all of them are correct but one which is "enhance the clarity of a speaker's ideas".
Visual aid is an instructional gadget, for example, a graph, guide, or model that interests essentially to vision; particularly an instructive movie or filmstrip etc. but they still need explanation from the speaker but help his speech in creating clarity for the audience.
Answer:
You know the Fist everyone's Posting Just Draw Your own decorated Version then Draw Blm Fancy. Just make sure that its not plain u know?
There are several physical properties know can use for differentiating the two minerals that have the same color and size, they are the following:
- Hardness: This is because different mineral resources have different levels of ability to resist external pressure such as scratching.
- Luster: different mineral reflects lights differently. Some minerals don't even exhibit luster.
- Fracture: different minerals break differently which depicts their fracture properties.
- Tenacity: different minerals exhibit different breaking points to an external force.
Hence, in this case, it is concluded that there are various physical properties one can use to identify minerals that have the same color and size.
Learn more here: brainly.com/question/18753416
do you do flvs? because i always see you on brainly