X is mathematically an unknown.
Answer:
Prophase
Explain:
The first step in mitosis, the nuclear envelope breaks down and chromosomes condense and become visible.
1
state the problem
<span></span>2
hypothess (prediction)
<span></span>3
design the experiment
<span></span>4
record and analyze the date
<span></span>5
<span>conclusion (what did you learn)</span>
All of the above are made using wood.