Person to get this right will get brainliest: What piece of technology involves hardware and is useful to many people these days?

Electronic thermometers.

Explanation:

It's useful these days for testing people who are entering buildings to make sure they don't have corona virus. Among many other uses such as testing for fever all the way to testing if food is cooked all the way through.

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.