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How do i decide whether to use ser or estar?

In general, ser is used to describe permanent or innate qualities where as estar is used to describe something more temporary. So geographical location, weather and moods and continuous actions are descri...

MH
Answered by Megan H. Spanish tutor
2062 Views

Compare the structure of a eukaryote and prokaryote cell.

A prokaryote is a much smaller and simpler cell than a eukaryote, whereas as prokaryote is usually 0.2 to 2.0um eukaryotes are 10-100um. Due to the small size, prokaryotes don't have a nucleus, which also...

CO
Answered by Cal O. Biology tutor
3373 Views

Describe how a crumple zone on a car reduces injury to the driver in a crash.

During a crash the velocity of the car is reduced to zero. The deceleration of the car exerts a force on the driver causing injury. Without a crumple zone the change in velocity is instantaneous therefore...

TL
Answered by Thomas L. Physics tutor
3287 Views

Explain the trend in reactivity of group 1 metals.

Going down the 1st column of the periodic table the group 1 metal have increasing numbers of electrons.All group 1 metals have a single electron in their outer shell and with an increasing number of elect...

TL
Answered by Thomas L. Chemistry tutor
4095 Views

Find the antiderivative of the function f(x)=cos(2x)+5.

In order to find the antiderivative of the function we're given, we first have to study the general structure of the function. This function consists of a sum between cos(2x) and 5. Therefore, we have : F...

TD
Answered by Tutor149135 D. Maths tutor
5196 Views

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