The chart shows what happened when a new species (Animal X) was introduced into a community of wolves and rabbits. One Year before
the Introduction
of Animal X
Introduction of
Animal X
One Year after
the Introduction
of Animal X
Number of Rabbits
100
100
20
Number of Wolves
10
10
20
Number of Animal Xs
0
10
5
Which best explains the relationship between Animal X and the wolves and rabbits in the community?
O A. Animal X is prey for wolves and prey for rabbits.
O B. Animal X is prey for wolves and is a predator of rabbits.
O c. Animal X is a predator of the wolves and is prey for rabbits.
O D. Animal X is a predator of the wolves and a predator of rabbits.

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i  

intermolecular forces are the forces between molecules or particles.

there are two kinds of van der waals forces: weak london dispersion forces and stronger dipole-dipole forces.

in molecule of water there are dipole-dipole forces between negatively charged oxygen from one molecule of water and positively charger hydrogen of another molecule of water.

hydrogen bond is an electrostatic attraction between two polar groups that occurs when a hydrogen atom (h), covalently bound to a highly electronegative atom such as flourine (f), oxygen (o) and nitrogen (n) atoms.