How cows are contributing to climate change.

Which of the following correctly compares the phosphorus isotopes 31p and 32p A. 31p has 16 protons whereas 32p has 17 protons B. 31p has 31 protons whereas 32p has 32 protons C. 31p has 31 neutrons whereas 32p has 32 neutrons D.

How many moles are in 12 gr of magnesium?

Why do some distances have negative values?

An atom of which element has the greatest attraction for the electrons in a bond with a hydrogen atom? (1) chlorine (3) silicon (2) phosphorus (4) sulfur

How does photosynthesis use solar energy? The solar energy just starts a reaction and then its gone. The solar energy is used up breaking up the bonds of the carbon dioxide and water.

Are roots or plant growth making cracks in concrete chemical or mechanical weathering?

In a particular genetic cross, the probability of the offspring having a certain traitis 3/4 Which percentage represents this probability? O 25% O 50% O 75% O 100%

A body cools from 60°C to 50°C in 10 minutes. Find its temperature (in °C) at the end of next 10 minutes

my attic keeps making sound and thombs wat does it mean iam creeped out right now it just happened and the lightbulb was shaking

During what phase of the moon can a lunar eclipse occur? A) new moon B) first quarter C) waxing gibbous D) full moon