Match the structural formula to the chemical formula for this substance. Hн
но-с-с-он
ІІ.
Hн
C2H2(OH)2
ООО
HOC2OH
С2Н6O2
O H4CO3H2

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

The human genome consist of about chemical letters

Trees with light brown bark dominate an ecosystem the ecosystem has populations of insects that thrive on the tree bark over time some insect species developed certain physical characteristics that them thrive on the tree bark these physical characteristics also the insects defend themselves from predators which insect species is probaly the species with the new physical characteristics?