please decide based on the context of the sentence wether to change the verb in the parentheses to the present or past progressive .
Ellas estaban___(construir) una casa.

how do plant tissue systems work together to maintain homeostasis Convert radian measure into degrees. There are two jars with marbles. The first jar contains 3 red, 4 green, and 5 blue marbles. The second jar contains 4 red, 2 green, and 6 blue marbles. What is the probability of the randomly drawing a green marble from the first jar and blue marble from the second jar The Universal Space Agency wants to know the results of your Sim investigation. Write your report to the lead chemist, explaining why the staff can smell the chocolate bar. Use evidence from your investigation in your explanation. The eggs of birds and other animals come in many different shapes and sizes. Eggs often have a shape that is nearly spherical. When this is true, you can use the formula for a sphere to find their volume.Fossilized spherical eggs of dinosaurs called titanosaurus sauropods were found in Patagonia. These eggs were 11 centimeters in diameter. Find the volume of an egg. Round your answer to the nearest tenth. The great dying, which saw 96% of all species extinct, was partially caused by(1 point)an asteroid impact.lower levels of carbon dioxide in the air.bacteria producing large amounts of toxic methane.algae consuming too much oxygen from the ocean. help me out please real answers only (20 points) PLEASE PLEASE PLEASE HELP ME!!!!!!!!!Choose the algebraic description that maps the image XYZ onto XYZ. Question options: A) (x, y) (x + 6, y 1) B) (x, y) (x 5, y 1) C) (x, y) (x + 5, y 1) D) (x, y) (x 6, y 1) What is the side length of the smaller square plate on which 36 CM chopstick can fit along a diagonal without any overhang Part AHow is the structure of Whitmans poem different from the structure of Longfellows poem in these stanzas?Whitman uses end rhyme in every line of his poem; Longfellow does not.Whitman keeps the same meter throughout the stanza; Longfellow does not.Longfellow keeps the same meter throughout the stanza; Whitman does not.Longfellow uses internal rhyme; Whitman does not.Part BWhich lines from the passages support your answer?Longfellow: Lines 1-4; Whitman: Lines 3-4Longfellow: Lines 3-6; Whitman: Lines 4-6Longfellow: Lines 9-12; Whitman: Lines 2-3Longfellow: Line 9-12; Whitman: Lines 3-4 What is 0.75 = 0.4 + 100 Hi hows your day ? Would you like to help me ? Which part of a paragraph that contains a quotation is considered to be the "core" of the paragraph?Group of answer choicesMain IdeaAnalysisTransitionQuotation HELPPPPPPPPPPPPPPPPPPPPPPPP Two partners starting a new restaurant and the total investment is $67,000. Their investments are in the Ratio 3:4. How much does each investor contribute? Consider the geometric sequence 8,4,2,1,... Please help! This is urgent what is the answer find the value of x in the figure. The radius of a circle is 7 millimeters. What is the circle's area?Use 3.14 for a.square millimeters add six bytes, 20H, 35H, 45H, 15H, 25H, 10H and save the result in one byte SUM.