There is a slim chance this could occur. It can occur if the two women have similar ovulation schedules.
No. If they are parallel, then a plane exists which both lines lie in. Skew lines can not be on the same plane.
If you skip even one pill you can become pregnant. Even if you took two in the same day after you remembered there is still a chance. Always use condoms!
Precalculus is supposed to be a stringent and comprehensive review of both algebra and trigonometry. This is in preparation for calculus which uses both algebra and trig extensively.
You can convert to the same base, by the identity: logab = log b / log a (where the latter two logs are in any base, but both in the same base).
Yes
The same as other pregnant women in most countries.
The same way adult women get pregnant.
There is nothing special you crave when having a boy. It's the same for both boy and girl.
The same way a woman from any other ethnicity gets pregnant.
No, you can eat carrots and have the same glow:)
not unless they are having sex at the same time
Yes women have abs. The muscles are both the same in men as in women.
Same way you did before. About 1/4 women have a miscarriage and there are usually no problems getting pregnant afterwards.
Lesbians get pregnant the same way heterosexual women do, by either having sex with a man or artificial insemination.
No. While there are many chemicals present in both men's and women's urine, including water (of course), protiens, inorganic chemicals, there are also some gender-specific hormones that can be tested for, including most notably estrogen in pregnant women.
Yes. It is reasonably safe to use the same.