the mineral compound that precipitates from heated water that contains dissolved calcium and carbon dioxide.
Course Progress
August 2020 |
||||||
|---|---|---|---|---|---|---|
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|
1
|
2
|
|||||
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
|
31
|
||||||
