On average, seawater in the worlds oceans a salinity of about 3.5%. About how much salt is there in 100g of seawater

3.5 grams

Step-by-step explanation:

Given the following question:

100 grams of sea water

3.5% of salinity

In order to find the answer, we have to find 3.5% of 100.

Hope this helps.

maybe - definition of supplementary angles. im not sure. sorry

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true