PATTERNS OF THE MOON The moon has regular and repeating patterns. We can predict
these regular patterns before they happen!
Click on the boxes on the right, then drag them to the
correct location in the chart below.
CAN be predicted by
regular patterns of the
moon
Can NOT be predicted
by regular patterns of
the moon
tides
when
sunrise
will be
the
phases
of the
moon
seasons
a lunar
eclipse
a solar
eclipse
length of
a day
the
weather
The Of Duty Teacher

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

bal is blood alcohol level. bac will normally be higher in a person with more body fat. so the answer to your question would be, as body fat decreases, the increasing rate of bal decreases.