1. How does the climate change that scientists are observing now compare with climate change in the past?

look below

Explanation:

Scientists have been observing Earth for a long time. ... Why does it matter that Earth's Climate is changing? ... However, today the planet is warming much faster than it has over ... In fact, the past five years have been the warmest five years in centuries. One-and-a-half degrees may not seem like much.

Carbon Dioxide Emissions from Fossil Fuels Grew 10%

Explanation:

The Global Carbon Project reported earlier this month that global carbon dioxide emissions from fossil fuels and cement are on track to climb to a record high in 2019. While global emissions growth plateaued between 2014 and 2016, it was short-lived: Emissions from fossil fuels grew 1.5% in 2017, 2.1% in 2018 and are projected to grow another 0.6% in 2019.

its 42

i say its d?

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do