Quick Answer. Standard form in elementary-level mathematics is the number written in standard numerical form, such as 5,395. According to StudyZone.org from the Oswego City School District, elementary mathematics usually lists around three ways to write numbers: standard, expanded and word name. Continue Reading.
Making the world better, one answer at a time. The hummingbird's gestation period, or the length of time for the egg to hatch, ranges from two to three weeks (about 13-22 days), depending on a variety of conditions.nswer   The gestation period, or pregnancy can vary between species, ranging from from 16 days for the Syrian hamster, and up to to 30 days for species of the Dwarf hams â¦ ter.
Gestation Periods of Mammals. Gestation period is the time from fertilization to the actual birth in animals. In humans this period is 266 days or approximately 9 months. The shortest gestation period known in mammals is approximately 12 days.he longest gestation period known in mammals is that of the African elephant (Loxodonta Africana). These elephants carry their babies in the womb for about 660 days or 22 months. Camels and giraffes carry their babies for about 400 days.