1. Quentin was widowed , and in 1825 he and Rowden married .
2. Rowden was widowed , and in 1825 he and St Quentin married .
OPTIONS:
- no
- yes

no

1. The combination of warm surface waters and cold deeper waters supports a high level of biodiversity .
2. The combination of warm surface waters and cold , deeper waters supports a high biodiversity .
OPTIONS:
- no
- yes

yes

1. Essentially , there are four types of databases : curated databases , integrative databases , literature databases and predictive databases .
2. There are essentially four types of databases : curated databases , predictive databases , literature databases and inclusive databases
OPTIONS:
- no
- yes
no