Answer:
They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.
93AU from the surface of the sun, or the third planet out from the surface of the sun.
Answer:
A
Explanation:
The climate of a region is determined through the observation of weather patterns over a long time- usually at least 15 years- in a region. Studying climate change would therefore also take very long time as meteorologists attempt to perceive changes in these weather patterns. In this case 30 years can be enough to notice a significant increase in rainfall patterns which can be classified as climate change.
I think they discovered chromosomes in DNA so that backed up his Idea
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Let the item be x
x=30.00
half of 30 is 15
add 15
get your answer 45.00
fill in x with the real number
