Which disease is caused by the loss of bone calcium?

Hypocalcemia is the correct answer.

Explanation:

This disease, hypocalcemia, is usually known as calcium deficiency disease, which happens when calcium levels in the blood are low. If this disease is not taken care of properly, it can lead to cataracts, alteration in the brain, or even osteoporosis (the bones become brittle.)

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50

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