Which of these has a warming effect on Earth?

A. When permafrost melts, methane is released into the atmosphere.

B. Earth's oceans absorb carbon dioxide from the atmosphere.

C. More evaporation of water due to warmer temperatures causes low, thick clouds to form.

D. Rising carbon dioxide levels spur plant growth, causing increased carbon dioxide absorption.

The transport tubes for food coming down the plants are called?

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters