Recent activity by JohnPortella

Recent activity by JohnPortella

¿Qué vale ochenta y cinco euros?

asked Dec 14, 2023

1 answer 116k views

(8)/(3) = (x)/(11)

asked Dec 7, 2023

2 answers 164k views

I need help filling out the blanks in the picture

answered Oct 30, 2023

1 answer 464k views

What is the advantage of the branching design of the bronchioles on our lungs into 700 million alveoli?

answered Oct 8, 2023

1 answer 108k views

For individual organisms in most ecosystems, energy for metabolism originates from:.

answered Sep 27, 2023

1 answer 251k views

when you first move into your current house, you noticed that a tree outside had a height of 63 inches. You noticed that after 3 years, the height was 72 inches. Predict how tall the tree will be after

answered Aug 13, 2023

1 answer 488k views

Help please !! did i do it right?

answered Jun 23, 2023

1 answer 502k views

1011 base 2 -1001 base 2

answered Apr 19, 2023

1 answer 497k views

Topic talk about Art?

answered Feb 27, 2023

1 answer 335k views

How did Beijing deal with record-high pollution in 2012? Beijing developed new ways to clean the air. Beijing issued temporary emergency measures. Beijing permanently shut down many factories. Beijing

answered Feb 24, 2023

1 answer 194k views

I need help on that question

answered Dec 13, 2022

1 answer 208k views

Please answer soon 15 points try to include explanation

asked Oct 6, 2022

1 answer 507k views

somebody help. . ways of propagation of plant materials for planting.

asked Aug 22, 2022

1 answer 307k views

A car is running at a constant speed of 25m/s when the driver sees a child's sped of 20m a head he applied a break a car is top in 50 minutes calculate the time to stop the car and accelaration

asked Apr 22, 2022

1 answer 291k views

What have been the main goals of American Foreign Policy in the Middle East?

asked Apr 9, 2022

1 answer 500k views

Parents don't ________ till out the learner's Enrollment and Survey form hard copies, because they can easily enroll their children using the online enrollment process. A. required B. need to C. have to

asked Feb 20, 2022

2 answers 213k views

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