the zeros of p(x)=x⁴+3x³-15x²-19x+30

In garden pea plants, tall stem height (T) is dominant over short stem height (t), and green pod colour (G) is dominant over yellow pod colour (g). 

What number would be for the following? Correct me if I am wrong, please :)

*Pea plant used for a test cross: #3 is what I put,  is that right?

Heterozygous tall and green pod pea plant  #4 is what I put, is that right?

Yellow pod heterozygous tall pea plant #6

Just one more double check:

In mice, black fur (B) is dominant over white fur (b). 

If a car were to travel a distance of 32cm, calculate the time using non-uniform motion equations

THe electric feild intensity inhte region between tow deflecting plates of an electronic deflection apparatus within CRT television tube is 3.00 x 10^4 N/C. Determine the force on an electron passing between these plates. What acceleration does the electron experience.

The conifer plant has 18 chromosomes. For each of the four stages on the diagram of the conifer life cycle, labelled A-D, identify whether the stage is haploid or diploid, and indicate the number of chromosomes that would be found in the cells at each stage

A horse sperm cell has a haploid number of 32 chromosomes. the number of cells, the number of chromatids, and the number of chromosomes at the end of each of the following stages of meiosis and mitosis. 

Meiosis: Prophase I - How many of the following?

Number of cells

Number of Chromatids

Number of Chromosomes

Prophase II - 

Number of Cells

Number of Chromatids

Number of Chromosomes

Mitosis: Telophase

Number of Cells

Number of chromatids

Number of Chromosomes

How did immigrants be part of the involving vision of Canada 

What is source analysis? Also, how do you start writing them? my teacher says not to include an introduction but I don't have any idea other than that to start one.