Answer:
Screen door
Explanation:
Because it holds things out but let air in.
Crab grass does so well when ordinary grass struggles in late summer
because its seed germination is higher when exposed to hotter
temperatures.
The seeds of crab grass are mostly dormant and their germination is
dependent on the soil temperature. During summer, the temperature of the
soil is usually higher which aids its growth .
This therefore explains the reason why crab grass does well than ordinary
grass in late summer periods.
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Answer: prenatal
"Prenatal" comes from the Latin word "pre-," to mean before and "(g) natus," meaning birth or before birth The prenatal period (the time and events surrounding birth) is divided into three stages:1) the germinal stage, 2) the embryonic stage, and 3) the fetal stage
When influenza occurs in unusually large in numbers over the specific area it is called a/an epidemic
An epidemic in influenza is most different from that dreaded of pandemic that scientists and the world health officials fear is the nigh. We might see an epidemic of the seasonal influenza and during any given year. In fact, we just had that one.
Flu reached the epidemic levels in the U.S. and for the 10 weeks in a row during the 2004-2005 seasons 5, 8.9% of all the deaths reported in the 122 U.S. cities were due to the influenza and the pneumonia (a common complication of the flu).
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Answer:
It is adaptation
Explanation:
I had this question on my test last week