subject
Biology, 21.12.2019 10:31 bennyanderson857

The milky way is held together by a black hole's gravitational force. since the stars near this black hole move at a high speed, what can you
infer about the black hole?
a. its location
b. its size
c. its depth
d. its speed

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 16:40
Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.
Answers: 3
question
Biology, 21.06.2019 20:00
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
question
Biology, 21.06.2019 20:40
Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers
Answers: 1
question
Biology, 22.06.2019 02:30
Did you know that a blue wales tongue weighs more than an elephant?
Answers: 2
You know the right answer?
The milky way is held together by a black hole's gravitational force. since the stars near this blac...
Questions
question
Mathematics, 02.02.2020 15:51
question
Mathematics, 02.02.2020 15:51
Questions on the website: 13722367