Question 5 of 25
The diagram below compares the amounts of common elements found in the
human...
Question 5 of 25
The diagram below compares the amounts of common elements found in the
human body
2
Calcium
Oxygen
3
Other
Which elements are the labels 2 and 3 most likely to represent?
O A. Carbon and fluorine
O B. Carbon and hydrogen
O C. Nitrogen and iodine
O D. Phosphorus and helium
Answers: 2
Biology, 22.06.2019 00:30
Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen
Answers: 2
Biology, 22.06.2019 03:30
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Biology, 22.06.2019 08:30
What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons
Answers: 1
Biology, 22.06.2019 09:00
Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?
Answers: 3
English, 30.11.2020 20:00
Business, 30.11.2020 20:00
Mathematics, 30.11.2020 20:00
Chemistry, 30.11.2020 20:00
Mathematics, 30.11.2020 20:00
Biology, 30.11.2020 20:00
English, 30.11.2020 20:00
German, 30.11.2020 20:00
English, 30.11.2020 20:00
Mathematics, 30.11.2020 20:00
Social Studies, 30.11.2020 20:00