Tomas takes a walk next to the ocean and finds a jellyfish that has washed ashore. Curious, he does some research about
the jellyfish, and finds out that they have tissues, but no higher levels of organization.
Which statement about jellyfish must also be true?
Оа Jellyfish do not have a digestive system.
Ob Jellyfish cannot survive in fresh water.
Oc Jellyfish are not made of cells.
Od Jellyfish cannot use oxygen.
Answers: 2
Chemistry, 21.06.2019 16:50
What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn
Answers: 2
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
Chemistry, 22.06.2019 03:30
Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
Answers: 1
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Tomas takes a walk next to the ocean and finds a jellyfish that has washed ashore. Curious, he does...
Mathematics, 10.03.2021 04:00
Physics, 10.03.2021 04:00
History, 10.03.2021 04:00
Mathematics, 10.03.2021 04:00
Geography, 10.03.2021 04:00
Social Studies, 10.03.2021 04:00
Computers and Technology, 10.03.2021 04:00
Mathematics, 10.03.2021 04:00
Mathematics, 10.03.2021 04:00