In addition to this, for students to get visual effect in their mind, colorful picture of each season is included to get the real effect of environment when changes occur in seasons. (tes.com)
Each asset incorporates a passive investment strategy, meaning the provider only changes the asset allocation when changes occur in the underlying index. (investopedia.com)
As estrogen levels drop, a number of changes occur in a woman's body. (consumerhealthdigest.com)