Social Studies, 18.05.2021 18:00 182075

This system releases carbon dioxide gas and takes in oxygen. A: respiratory
B: ciruclatory
C: skeletal
D: digestive

Answers: 3

Show answers

Other questions on the subject: Social Studies

Social Studies, 22.06.2019 03:30, nae878

The southern colonies practiced indentured servitude and slavery because cash crops such as tobacco and sugar required many workers. the fishing and shipping industries required many workers. imprisoned debtors were brought from africa to settle the colonies. indentured servitude and slavery were not allowed in the caribbean colonies.

Answers: 1

continue

Social Studies, 22.06.2019 08:00, Cmpine

Most democratic have a government with three branches : executive, legislative and judicial. in canada, the legislative branch is the

Answers: 1

continue

Social Studies, 22.06.2019 09:30, aprilreneeclaroxob0c

Immigrants arriving in the united states during the late 1800s experienced many difficulties. which of the following was a problem which large numbers of immigrants faced?

Answers: 1

continue

Social Studies, 22.06.2019 12:00, Jasten

Why is the netherlands vulnerable to changes in climate? a. the netherlands is against nuclear power. b. forests in the netherlands have been destroyed by acid rain. c. the netherlands wrote the kyoto protocols. d. the netherlands is low-lying country, and rising sea levels may cause flooding.

Answers: 3

continue

You know the right answer?

This system releases carbon dioxide gas and takes in oxygen. A: respiratory
B: ciruclatory