The rover provided images of escarpments in the delta, which formed from sediment accumulating at the mouth of an ancient river that long ago fed the crater's lake.
The excess rate of premature birth is largely due to medically-induced preterm birth brought about by concerns for health of the mother, such as preeclampsia.
The findings, published in the journal Science, fill a vital gap in the Moon's geology, and will also help scientists to understand the history of other Solar System bodies, the report said.
According to the US Centers for Disease Control and Prevention (CDC), 64.7 per cent of the country's entire population have received at least one dose of a Covid-19 vaccine till date.
the team screened 293 genes associated with obesity in people, with the goal of defining which of the genes were actually causing or preventing obesity.
An earlier study led by researchers from the University Hospitals of Strasbourg in France showed that Covid-19-related anosmia could take up to a year to get back.
At 28 days after administration of the second dose, adequate levels of antibodies to the virus in the blood were found in 84 per cent of patients with cancer receiving chemotherapy.