subject

Biology, 06.07.2019 03:30 bnation5970

Which of the following is a type of circulatory system open closed both a and b or none of the above

ansver

Answers: 2

Show answers

Another question on Biology

question

Biology, 21.06.2019 19:30

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

Answers: 1

question

Biology, 22.06.2019 01:20

Look at the photo of the leaf. which term best describes this leaf?

Answers: 2

question

Biology, 22.06.2019 09:40

What molecule contains an organisms genetic material, passed down from parents to their offspring

Answers: 1

question

Biology, 22.06.2019 15:30

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.

Answers: 2

You know the right answer?

Which of the following is a type of circulatory system open closed both a and b or none of the above...

Questions

question

Mathematics, 14.09.2019 08:30

In studying different societies, an archeologist measures head circumferences of skulls choose the correct answer below o a. the data are qualitative...

question

Mathematics, 14.09.2019 08:30

Find the average of the ff: 1. 10, 12, 16, 17,20 2. 0, 3,6,9...

question

Mathematics, 14.09.2019 08:30

Find the 100th and the nth term for each of the following sequences.1 , 4 , 7 , 10 , ....

question

Mathematics, 14.09.2019 08:30

For each mapping t given below, determine whether or not t is a second-order tensor, explain your answer. if t is a second-order tensor, find its comp...

question

Mathematics, 14.09.2019 08:30

Let p stand for "this statement is false." what can be said about the truth value of p. (hint: did we really assign a truth value to p? see example...

question

Mathematics, 14.09.2019 08:30

Name and describe the five schedules of control substances. name a few drugs in each schedule....

question

Mathematics, 14.09.2019 08:30

(a) prove that a tvs is an f-space if and only if its topology is induced by a omplete invariant metric....

question

Mathematics, 14.09.2019 08:30

An asset costs $102,000 and has an expected life of 20 years at which time it will have a scrap value of $16,000. the asset will increase revenue by $...

question

Mathematics, 14.09.2019 08:30

Prove that if n is a perfect square, then n+1 can never be a perfect square...

question

Mathematics, 14.09.2019 08:30

what of the following basic rules is not true about geometry? a. a straight line intersecting two parallel lines produces corresponding equal a...

question

Mathematics, 14.09.2019 08:30

Show that the only subdomain of zp, where p is prime, is zp...

question

Chemistry, 14.09.2019 08:30

At 25°c, glass (sio2) does not have a regular arrangement of its atoms. thus glass is an a. crystalline ionic compound. b. amorphous ionic compound. c...

question

Mathematics, 14.09.2019 08:30

what of the following basic rules is true about geometry? a. opposite angles are equal when two straight lines intersect b. supplementary...

question

Chemistry, 14.09.2019 08:30

Consider the reduction half-reaction of carbon dioxide to formic acid (hcooh). co2(g) + 2h+ (aq) + 2e - hcooh e = -0.199v bubbling a pressure of 1 bar...

question

Mathematics, 14.09.2019 08:30

Show that u(x, t)=cos(a*pi*x)e^-a^2*pi^2*t is a solution of the heat equation with k=1, on any interval [0,l]....

question

Chemistry, 14.09.2019 08:30

If 12.5 ml of 0.200 m naoh was used to reach the equivalence point for in the titration of 25.0 ml of unknown weak acid, ha, the concentration of ha i...

question

Chemistry, 14.09.2019 08:30

Consider the galvanic cell under standard conditions with the shorthand: cr(s)/cr3(aq)||ni? '(aq) ni(s) ecell = 0.50 v which of the following stateme...

question

Chemistry, 14.09.2019 08:30

Consider the equilibrium for the vapor pressure of br(): bry() = bry(8) k = 0.29 if a 1.0 l container has 1.00 bar of bra(g) and 3.45 mol of br: (i),...

question

Chemistry, 14.09.2019 08:30

When a_ ( sublimes, a converts to a_ (ii) this phase change is_ because energy is_(iv) when the intermolecular forces_ [m]__ (i) (ii) (iii) (iv) (v) a...

question

Chemistry, 14.09.2019 08:30

Asolution of ethylene glycol in water such as in an antifreeze solution has a boiling point > 100°c and a freezing point > 0°c. > 100'c an...

More questions: Biology Another questions

Questions on the website: 13722367