11. According to the United Nations, about one in children under age 5 around the world suffer from severe malnutrition.

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.