describe two observations of water that provide evidence that water molecules are attracted to one another

Polarity causes water molecules to become attached to each other.  Cohesion is also know as the attachment of 2 of the same substance

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.