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:
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Answer:
club mosses mosses ferns horsetails
Explanation:
Answer:
Green plants are called producers because they manufacture their own food with the aid of photosynthesis.
Answer:Luteinizing Hormone
Explanation:Luteinizing Hormone (LH) is a gonadotropin synthesized and secreted by the anterior pituitary gland in response to GnRH. Like FSH, LH is involved in reproductive processes in both males and females. When follicle maturation is complete, an LH surge triggers ovulation.