Answer:
-plasma
-nebula
-increases/increases
-main sequence
-plots stars according to their luminosity and temperature, which is also associated with spectral class
-using radiometric dating / analyzing impact craters
-emissions and absorption/interaction of light and atoms
-they show the composition of a star
-carbon
-radio waves and ultraviolet light
Explanation:
Just took the quiz
Answer: rough endoplasmic reticulum--b
Smooth endoplasmic reticulum--a,c,d
Explanation:The rough endoplasmic reticulum has numerous ribosomes attached to it. Thus it has a coarse texture.it is involved in the production of proteins. The ribosomes receives the messages to produce a protein from the messenger RNA, the ribosome the packs amino acid into proteins and transfers it to the rough endoplasmic reticulum.
The smooth endoplasmic reticulum does not have ribosomes attached.it is involved in the production of non-protein molecules eg lipids and fats.
It is an also important organelle for the metabolism of the cell.it helps in detoxification in the liver. It also stores calcium for use in the skeleton.The sarcoplasmic reticulum is an modified smooth endoplasmic reticulum
Answer:
A) intensity of light
Explanation:
The independent variable is the thing being changed. A dependent variable is the effect caused by that change
Answer:
If you have anyone of these answer choices..Its D.All of the Above
Explanation:
A. Cells are the structures that contain all of the materials necessary for life
B. Cells are found in all organisms
C. Cells are sometimes specialized for particular functions
D. All of the above