Is the modern periodic table organized by increasing atomic number or atomic mass?(Use CER for this question)
Pls help me
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Answer:
In the modern periodic table, the elements are listed in order of increasing atomic number. The atomic number is the number of protons in the nucleus of an atom.
its listed in order of increasing atomic number atomic number - number of protons in the nucleus of an atom
When a pathogen, or infectious agent, invades an organism, which cells produce antibodies to fight infection? A) red blood cells
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white blood cells fight infection
The white blood cells produces antibodies to fight infections. They exist in our bodies as defenders /for defence.
A certain plant has small, dull colored flowers with no scent . Do you think the plant is pollinated by animals or by the wind? Explain.
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The plant is most likely pollimated by the wind. Vivid ,bright colours along with strong scents attract insects. However, since the plant lacks both of those we can assume that the main factor that helps to its pollination is the wind
A scientist is using sonar to map the ocean floor while traveling on the ocean surface in a ship. She observes that the first sound pulse returns from the ocean floor much more quickly than the second sound pulse. What can she conclude based on this information?
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she can conclude that there is probably a drop-off or that her boat was just over an oceanic shelf
The ovule after fertilisation grows to become a...
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A new plant
hope this helps :P
What is the force beteew the earth and a body on it
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It would be Gravity. The force around the earth is keeping us from floatif around compared to as if we were on the moon we would be floatinf because theres no gravity
Gravity. Gravity is the force which pulls our bodies to the centre of the earth.
The gravitational pull of the earth is approximately 9.807 m/s².