Some sports that were part of the Olympics in the past have been removed to __________ new sports which are more popular.
张芬做“探究水沸腾时温度变化的特点”实验时,记录的使用数据如下表:
时间/min
0
1
2
3
4
5
6
7
8
9
温度/℃
80
84
88
92
96
98